Guests: Author Ann Coulter, actor Larry Miller, author Michael Eric Dyson, comedian Sarah Silverman, comedian Chris Rock

Topics: The United Nations, Affirmative Action

Guests: Actor Larry Miller, conservative commentator Monica Crowley, comedian Eric Idle, musician Dave Matthews, author David Horowitz, columnist Ted Rall

Topics: Possibility of war with Iraq, selection of the new World Trade Center designs

Guests: Michael Graham, Danielle Pletka, cartoonist Ted Rall, actor D. L. Hughley, comedian Arj Barker, Doug Benson, actor Woody Harrelson

Topics: President Bush's press conference, reality TV and terrorism

Guests: Monica Crowley, Arianna Huffington, comedian Dennis Miller, comedian Nick Swardson, Rev. Jesse Jackson

Topics: The coming Iraq war, the stock market

Guests: Actor Larry Miller, Constance L. Rice, Tim Robbins, musician Grant-Lee Phillips, Jon Brion, US war veterans Ward Tayne, Delphine Metcalf-Foster, Shad Meshad

Topics: Iraq war, veterans rights and whether or not support for the troops means supporting the war, the Oscars

Guests: Actor Larry Miller, Michael Graham (II), Janeane Garofalo, Bob Odenkirk, Michael Moore

Topics: Iraq war, southern states, Dixie Chicks controversy

Guests: Arianna Huffington, radio host Michael Graham, Aaron McGruder, Jeffrey Ross, Joe Scarborough

Topics: Iraq war, SARS, Peter Arnett, Geraldo Rivera, Affirmative Action

Guests: Author and columnist Arianna Huffington, writer, radio host and professor Michael Eric Dyson, radio host Doug McIntyre, musician Jerry Minor (L. Witherspoon), professor of political science As'ad AbuKhalil

Topics: Developments in the Iraq war, the Supreme Court, Augusta National Golf Club membership controversy

Guests: Author Ann Coulter, author Michael Eric Dyson, comedian Dennis Miller, journalist Fareed Zakaria, Earthquake

Topics: Iraq, New York smoking ban

Guests: Author Ann Coulter, author Clive Barker, actor D. L. Hughley, economist Stephen Moore, musical guests The Naked Trucker and T-Bones Show

Topics: Santorum controversy, Iraq, rights of the unborn child

Guests: Actor D. L. Hughley, cartoonist Aaron McGruder, former US treasurer Bay Buchanan, Rev. Al Sharpton, senator (presidential candidate) Bob Graham

Topics: Congressional report on 9/11, Liberia, Kobe Bryant, banning ephedra

Guests: Columnist Christopher Hitchens, conservative commentator Tara Setmayer, actor Alec Baldwin, former Boston mayor Raymond Flynn, Rep. Barney Frank, Texas State Senator Leticia Van de Putte

Topics: Gay marriage, terrorism, California recall vote, runaway Texas State Senate members

Guests: Actress Janeane Garofalo, Rep. David Dreier, political strategist Donna Brazile, Gov. Gray Davis

Topics: California recall vote, Arnold Schwarzenegger, airport security, Homeland Security budget, Kobe Bryant

Guests: Author Ann Coulter, Arianna Huffington, Dana Rohrabacher, Orlando Jones, Jesse Ventura

Topics: California recall election, airline security, George Bush action figure

Guests: Comedian Margaret Cho, Rep. Harold E. Ford, Jr., Willie Brown, Bob Barr, James Woolsey

Topics: Ten Commandments issue, religion, gay rights, California recall

Guests: Actor Larry Miller, Tom McClintock, Bay Buchanan, comedian Dennis Miller, Senator Joe Biden

Topics: Iraq and North Korea, Republican Party's convention, influence of MTV and rap music

Guests: Comedian D. L. Hughley, Al Franken, William Kristol, Wolf Blitzer, Wesley Clark

Topics: John Kerry, Osama Bin Laden, news media behaviour

Guests: Betsy Hart, Paul Krugman, Jesse Ventura, musician Liz Phair, Terry McAuliffe

Topics: Saddam Hussein and the 9/11 attack, anniversary of the 9/11 attacks, Governor of Alabama, music piracy

Guests: Rep. Nancy Pelosi (D-CA), Heather Wilson, Christine Todd Whitman, Tim Robbins, Dana Carvey

Topics: The environment, women and politics, the Iraq War

Guests: Darrell Issa, filmmaker Michael Moore, basketball player Charles Barkley, Sen. John Edwards, Aaron McGruder, John Mellencamp, John Hansen (II)

Topics: Terrorism, agricultural subsidies, R. Kelly

Guests: Ret. Gen. Wesley Clark, musician Moby, Rev. Al Sharpton, actor Ron Silver, congressman Darrell Issa (R-CA)

Topics: American values, Iraq, MoveOn.org, environment

Guests: Actor Richard Belzer, novelist Farai Chideya, senator John Edwards, David Frum, Ralph Nader

Topics: Iowa caucus, The Apprentice, Olivia Goldsmith, sexuality in islamic countries

Guests: Actor Larry Miller, actor Sean Astin, former Bush-Cheney 2000 press secretary Mindy Tucker-Fletcher; on satellite Max Cleland and Michael Moore

Topics: Democratic presidential candidates, gay marriage, Israel

Guests: Author Andrew Sullivan, journalist Ron Suskind, actor Rob Schneider, politician Carol Moseley Braun, politician Jennifer Granholm

Topics: Janet Jackson's Super Bowl stunt, Martha Stewart, special interests' power over politicians

Guests: Actor Jason Alexander, writer Deborah Simmons, actor William Baldwin, Bill Burkett (II), James Moore[ (II), Heather Wilson

Topics: Bush military service, The Passion of the Christ, pornography

Guests: Comedian D. L. Hughley, writer Debra Dickerson, actor Jon Favreau, George Allen, Rep. Dennis Kucinich

Topics: John Kerry, John Edwards, outsourcing, black culture

Guests: Actor Ian McKellen, politician Christine Todd Whitman, Sandy Rios, Kwame Kilpatrick, Ralph Nader

Topics: The Passion of the Christ, gay marriage, environment

Guests: Comedian Martin Short, talk show host Tavis Smiley, economist Stephen Moore, Sen. Barbara Boxer, sportscaster Bob Costas

Topics: Bush's new ads, Kerry, Haiti, steroid scandal in baseball, Super Size Me and fast food, Martha Stewart found guilty

Guests: Author John McWhorter, comedian George Carlin, former Canadian PM Kim Campbell, HHS Secretary Tommy Thompson, NPR radio host Sandra Tsing Loh

Topics: Religion, indecency in media, Madrid bombings

Guests: Journalist David Frum, comedian Eddie Izzard, author Gore Vidal, former governor of Vermont Howard Dean, businessman Russell Simmons

Topics: Madrid bombings, renewal of the Patriot Act, young voters, voting machines

Guests: Rep. David Dreier, former Canadian Prime Minister Kim Campbell, filmmaker Michael Moore, musician Andre 3000, Gov. Bill Owens, Ralph Nader

Topics: Iraq, 7 minutes of silence, Nader's candidacy

Guests: Comedian Steve Harvey, Rep. Kay Granger, former Rep. Bob Barr, and reporter Cokie Roberts

Topics: Terrorism, Kerry's war record, corn farming, Ricky Williams, gay marriage

Guests: Comedian D. L. Hughley, former Sen. Gary Hart, writer Michelle Malkin, Rep. Rahm Emanuel, and columnist Maureen Dowd

Topics: Muhammad Khan, president Bush, racial profiling, Jim McGreevey

Guests: Author Michael Eric Dyson, Rep. Dana Rohrabacher, reporter Ashleigh Banfield, author and Vietnam veteran John E. O'Neill, Brigadier General Janis Karpinski, talk show host Chris Matthews

Topics: McCain–Feingold Act, Iraq, environment

Guests: Actor Jason Alexander, Andrew Sullivan, Arianna Huffington, Howard Dean and Pat Buchanan

Topics: Republican National Convention, Iraq

Guests: Author P.J. O'Rourke, philosopher Cornel West, actress Julie Delpy, journalist Kitty Kelley, correspondent Christiane Amanpour

Topics: Bush family, assault weapons ban lifted, antidepressant drugs

Guests: Screenwriter Larry Gelbart, columnist Maureen Dowd, comic strip artist Aaron McGruder, Rep. Charles Rangel, actress Drew Barrymore

Topics: Dan Rather, Kerry campaign, tobacco lawsuit settlements

Guests: Comedian George Carlin, correspondent Katty Kay, economist Stephen Moore, The Dixie Chicks, talk show host Tucker Carlson

Topics: Presidential election debates, religion

Guests: Lt. Gov. Michael Steele, comedian David Cross, commentator Tony Snow, filmmaker Michael Moore, columnist Frank Rich

Topics: Presidential election debates, terrorism, religion in politics

Guests: Singer Alanis Morissette, former Rep. Jim Rogan, Reverend Jesse Jackson, Dr. Howard Dean, radio show host Garrison Keillor

Topics: Election debates, media in politics, Iraq

Guests: Former CIA director James Woolsey, former Asst. Sec. of State James Rubin, actor Bradley Whitford, environmentalist Robert Kennedy, Jr. and White House advisor Dr. Bernadine Healy

Topics: Iraq, flu vaccinations, Bill O'Reilly lawsuit

Guests: Actor Richard Belzer, General Wesley Clark, actor Kevin Costner, columnist Thomas Friedman, commentator Ann Coulter

Topics: Osama bin Laden, missing ammunition in Iraq, elections

Guests: Former U.S. Senator Alan Simpson, actress Susan Sarandon, linguist and political analyst Noam Chomsky, comedian D. L. Hughley, columnist Andrew Sullivan, and former U.S. Representative Pat Schroeder

Topics: Presidential elections

Guests: Correspondent Lesley Stahl, actor Robin Williams, former HHS Sec. Tommy Thompson, Sen. Joe Biden, actor Don Cheadle

Topics: On protecting sources, Jeff Gannon, on interrogating prisoners, Iraq elections, Darfur

Guests: Former baseball slugger José Canseco, actor Tim Robbins, Rep. Stephanie Tubbs Jones, talk show host Tucker Carlson, Gov. Mike Huckabee

Topics: On steroids, on Iran and Iraq, on religious belief, Ward Churchill, President Bush, on Covenant Marriage, Million Dollar Baby

Guests: Former U.S. Attorney General Janet Reno, former NIH administrator Bernadine Healy, actor Dave Foley, Ward Churchill and Michael Faughnan, and comic Whoopi Goldberg via satellite.

Topics: BTK killer, on the Ten Commandments, torture, on raising children

Guests: Rep. Barney Frank, comedian Richard Belzer, writer Andrew Breitbart, writer Irshad Manji, and writer Camille Pagila.

Topics: Gay marriage, women of Iraq, war, teachers sleeping with students, Michael Jackson

Guests: Gov. Frank Murkowski, actor Jason Alexander, Gov. Christie Whitman, Rep. Ileana Ross-Lehtinen, and author Thomas Frank.

Topics: ANWR, steroids, Republican Party, environment

Guests: TV host Bill O'Reilly, academic Cornel West, actor Alec Baldwin, actor/comedienne Whoopi Goldberg, and Rev. Jesse Jackson.

Topics: Pope, Terri Schiavo, Republican majority

Guests: former Gov. Mario Cuomo, actor Ian McShane, writer Arianna Huffington, TV host Rev. Joe Watkins, and conservative Richard Perle.

Topics: Tom DeLay, Iraq, immigration

Guests: Columnist Thomas Friedman, writer David Frum, singer Natalie Mames, Gen. Wesley Clark and Sen. Barbara Boxer.

Topics: Middle East, Darfur, gays in the military, guns, immigration

Guests: Actress Jane Fonda, talk show host Joe Scarborough, columnist Maureen Dowd, former Sen. Alan Simpson, environmentalist Robert F. Kennedy, Jr.

Topics: Religion, Pope, airport security, environment, John Bolton

Guests: Senator Charles Schumer (D) New York, Lt. Gov. Michael Steele (R) Maryland, Farai Chideya, Martin Short, and Jeff Gannon.

Topics: Voter issues, US budget, on the Presidential press conference

Guests: Former Sec. of State Madeleine Albright, blogger Andrew Sullivan, former Canadian PM Kim Campbell, actor Michael McKean, and Rep. Bernie Sanders.

Topics: Kim Jong Il, Pat Robertson, Pope, censorship, activist judges

Guests: Sen. Norm Coleman, talk radio's Al Franken, reporter Liz Marlantes, author Gore Vidal, and basketball's Charles Barkley.

Topics: Terror alerts, Voting irregularities, Iraq, Darfur, gay Republicans

Guests: Conservative activist Phyllis Schlafly; Iraq war veteran, Paul Hackett; former Homeland Security Under Secretary Asa Hutchinson; political consultant Kellyanne Conway; actor/comic Chris Rock.

Topics: Cindy Sheehan, Iraq, John Kerry, racial profiling, activist judges

Guests: Activist Cindy Sheehan, Gov. Mike Huckabee, journalist Dan Savage, feminist activist Eve Ensler, novelist Kinky Friedman

Topics: Camp Casey, gay marriage, health, Bush's vacation

Guests: Television journalist Anderson Cooper, Stephen Schneider, Michael Eric Dyson, actor Bradley Whitford, professor Mary Frances Berry, journalist Fareed Zakaria

Topics: Hurricane Katrina, poverty, Iraq

Guests: Walter Maestri, Joe Scarborough, comedian George Carlin, Cynthia Tucker, conservative editorialist James K. Glassman, writer Kurt Vonnegut

Topics: Michael D. Brown, US political system, on race, on the Administration

Guests: Sen. Charles Schumer, PJ O'Rourke, Joy Behar, Willie Brown, Dan Senor

Topics: John Roberts, Bush taking responsibility, poverty, Iraq

Guests: Singer Willie Nelson, Rep. David Dreier, author/journalist Christopher Hitchens, BBC News correspondent Katty Kay, British politician George Galloway, journalist Andrea Mitchell

Topics: Hurricane Rita, Vice President Cheney, Jet Blue emergency landing, foreign oil dependency, Margaret Thatcher, critiquing the U.S.

Guests: Conservative columnist Ann Coulter, journalist Andrew Sullivan, actor Ben Affleck, writer Salman Rushdie, soldier/author Kayla Williams

Topics: Harriet Miers, religion, torture

Guests: Former Sen. Max Cleland, columnist Tina Brown, actor/comedian Larry Miller, author Tom Wolfe, police chief Richard Pennington, former Sen. John Edwards

Topics: President's approval rating, poverty, police beatings, Iraq, Harriet Miers

Guests: Arianna Huffington, Tucker Carlson, Michel Martin, Spike Lee, Chris Webber

Topics: Valerie Plame, New York Times, health care, NBA dress code, governments response to Katrina, conspiracy in New Orleans

Guests: Richard A. Clarke, reporter Helen Thomas, actor Billy Connolly, TV host Tony Snow, writer Nadira Hira

Topics: Press Corps, Scooter Libby

Guests: fmr Pres. Mary Robinson of Ireland, Joe Scarborough, John Waters, fmr. Sen. Tom Daschle, Dr. Sanjay Gupta

Topics: Rosa Parks' funeral, national security leak

Guests: Sen. Russ Feingold (D-WI), commentator Fred Barnes, actor Eddie Griffin, reporter Helen Thomas, Iraq advisor Dan Senor

Topics: Cheney shooting, on the Patriot Act, Bush, Mohammad cartoons

Guests: actor Danny Glover, fmr. Sen. Gary Hart, author Irshad Manji, Rep. Heather Wilson, and columnist Nicholas Kristof

Topics: Dubai ports, the extreme Left, Iraq, religious use of hallucinogenic tea

Guests: Comedian D. L. Hughley, editor/journalist Graydon Carter, correspondent Dana Priest, fmr. Dir. of FEMA Michael Brown, fmr. CIA case officer/author Bob Baer, actor Harry Anderson

Topics: Oscars, rebuilding New Orleans, Iraq

Guests: Feminist Gloria Steinem, actor Larry Miller, editor Ramesh Ponnuru, baseball's Pete Rose, reporter John Burns

Topics: Port security, baseball, Bush, Iraq

Guests: R.E.M.'s Michael Stipe, actor/comedian Richard Belzer, Rep. Ileana Ros-Lehtinen (R-FL), writer Michele Mitchell, television anchor Lou Dobbs

Topics: Troops and Iraq, corporate America, Chile's new President

Guests: Actor Jason Alexander, author/theologian Reza Aslan, Rep. Jack Kingston (R-GA), reporter Michael Ware, talk show host Tavis Smiley

Topics: Religion, torture, Katrina

Guests: Actor Robert Wuhl, actor Seth Green, author Erica Jong, Rep. Dana Rohrabacher, anchorman Jorge Ramos

Topics: Immigration, Bush, telling history

Guests: Actor Ben Affleck, Sen. Joe Biden, correspondent Bill Sammon, author/former Republican strategist Kevin Phillips, Rep. Cynthia McKinney (D-GA)

Topics: Tom DeLay, on Bush's war, faith, Intelligent Design, Iraq exit strategy

Guests: Commentator Heather Higgins, Gen. Anthony Zinni, editor/publisher Mortimer Zuckerman, sports commentator Stephen A. Smith, Rep. Rahm Emanuel

Topics: Iran, Iraq media bias, Barry Bonds, Duke University and Jesse Jackson, Bush & Hu

Guests: Actor/director George Clooney, actor Ian McKellen, Rep. Barney Frank, correspondent Michel Martin, and historian Victor Davis Hanson

Topics: Darfur, gas prices, immigration, The Da Vinci Code controversy

Guests: Actor Bradley Whitford, Fmr. PM of Canada Kim Campbell, fmr. Gov. Jim Gilmore, Gen. Wesley Clark, and Sen. Mel Martinez

Topics: Democrats, terrorism, Federal Emergency Management Agency, immigration

Guests: Fmr. Sec. of State Madeleine Albright, singer/songwriter John Legend, national security expert Richard Clarke, academic Cornel West and Fox News show host John Gibson

Topics: NSA, conspiracy theories, 2006 elections, homophobia, Iran

Guests: Filmmaker Spike Lee, music legend Elvis Costello, blogger Markos Moulitsas, fmr. Sen. Max Cleland, author/scholar Vali Nasr, and columnist Christopher Hitchens

Topics: Katrina, war on terror

Guests: Magician Penn Jillette, Rep. Darrell Issa, scholar Mary Frances Berry; via satellite, intellectual Fouad Ajami and actor Harry Anderson

Topics: Katrina, poverty, church and state, Lebanon

Guests: Author P. J. O'Rourke, Salon.com editor Joan Walsh, singer Rob Thomas; via satellite, former Israeli prime minister Benjamin Netanyahu and NBC News correspondent David Gregory

Topics: 9/11 anniversary

Guests: Feminist icon Gloria Steinem, homeland security expert Clark Ervin, actor Michael McKean; via satellite, Pat Buchanan and CNN reporter Christiane Amanpour

Topics: Immigration, torture by military, Muslim extremists, airport security, hunt for Osama bin Laden, free speech in media

Guests: Actor Bradley Whitford, Fox News contributor Sandy Rios, author Reza Aslan; via satellite, New York Times columnist Frank Rich and filmmaker C.C. Goldwater

Topics: Iraq War, anti-American dictators, torture legislation, religion

Guests: From Washington, D.C.: Sens. John Kerry and Lincoln Chafee; Rep. Ileana Ros-Lehtinen, counter-terrorism expert Richard Clarke, comedian/actor Robin Williams, journalist Chris Matthews

Topics: Mark Foley scandal, 2004 and 2006 elections, Iraq War, international relations

Guests: Journalist Lou Dobbs, Danielle Pletka of the American Enterprise Institute, actor Ben Affleck; via satellite, fmr. Sen. John Danforth and Richard Branson of Virgin Group

Topics: North Korean nuclear test, civilian casualties in Iraq, global warming, immigration and culture wars

Guests: Gov. Bill Richardson, Rep. Barney Frank, actor Jason Alexander, Stephen Moore of The Wall Street Journal; via satellite, author David Kuo

Topics: North Korea policy, Congressional scandals, gay marriage, Military Commissions Act

Guests: Journalist Andrew Sullivan, politician Christine Todd Whitman, singer Harry Belafonte; via satellite, Rep. Harold Ford, Jr. and Arianna Huffington

Topics: Campaign tactics, gay marriage, toxic chemicals, character of politicians

Guests: Actor Alec Baldwin, Rep. Jack Kingston, The Hill associate editor A.B. Stoddard; via satellite, filmmaker Robert Greenwald and comedienne Roseanne Barr

Topics: Cost of Iraq War, Republican fiscal policy, John Kerry remark controversy, energy alternatives, teaching of abstinence, political advertisements

Guests: CNN's Candy Crowley, actor Rainn Wilson, author Salman Rushdie; via satellite, Sen. Charles Schumer and Rep. Jeff Flake

Topics: 2006 elections, plan for Iraq, Congressional earmarks, resignation of Donald Rumsfeld

Guests: Guitarist Tom Morello of Audioslave, journalist Dana Priest, actor Richard Dreyfuss; via satellite, journalist Dan Rather and television's Norman Lear

Topics: Journalistic roles/ethics, strategy for Iraq, incoming Democratic Congress, O.J. Simpson book, future of democracy

Guests: Fmr Lt. Gov. Michael Steele, fmr Hewlett-Packard CEO Carly Fiorina, TV host Craig Ferguson; via satellite, fmr Sen. John Edwards (D-NC) and basketball player John Amaechi

Topics: Developments in North Korea, Iran, and Iraq; global warming; Mitt Romney and Mormonism; Al Franken Senate campaign

Guests: Rep. Darrell Issa, author Ayaan Hirsi Ali, actor Steven Weber; via satellite, Sen. Joe Biden and filmmaker David Mamet

Topics: Guantanamo Bay detention camp, clash of civilizations, developments in Iraq, David Geffen political comments, cameras in courtrooms

Guests: Author/commentator John Ridley, MSNBC's Joe Scarborough, Rep. Barney Frank; via satellite, journalist Seymour Hersh and actress Mia Farrow

Topics: Middle East dynamics, war criticism from Congress and John McCain, attempt on Dick Cheney, latest on Darfur conflict, James Cameron's Jesus documentary

Guests: Author David Kuo, Washington Post reporter Dana Milbank, comedienne Roseanne Barr, author Deepak Chopra; via satellite, Maj. Gen. Paul Eaton (ret.)

Topics: Walter Reed controversy, Scooter Libby verdict, Rudy Giuliani campaign, Ann Coulter comments, afterlife and spirituality

Guests: Actor Jason Alexander, Martha Raddatz of ABC News, journalist Dan Rather; via satellite, comedian Chris Rock and fmr Gov. Mike Huckabee

Topics: Dismissal of U.S. attorneys controversy, war on drugs, gays in the military, evolution of news business

Guests: Fmr Bush speechwriter David Frum, Atlanta mayor Shirley Franklin, musician John Legend; via satellite, fmr Natl Security Advisor Zbigniew Brzezinski and Sen. Bernie Sanders

Topics: Iraq War anniversary, more on U.S. attorney firings, energy independence, campaign finance, "purity balls"

Guests: Radio host Michael Smerconish, comedian D. L. Hughley, Court TV's Catherine Crier; via satellite, Fmr Sec'y of State Madeleine Albright and Rep. Ron Paul

Topics: Funding of Iraq War, Clinton vs. Obama, privatization of government, still more on U.S. attorney firings, death of Pat Tillman

Guests: Fmr Sen Bill Bradley, comedian Dana Carvey, Fmr White House Press Sec'y Scott McClellan; via satellite, Rev. Al Sharpton, activist Laurie David, musician Sheryl Crow

Topics: Don Imus controversy and firing, extension of military deployments, global warming, performance of Democratic Congress

Guests: Author John O'Sullivan, commentator Amy Holmes, Gov. Brian Schweitzer (Mont.); via satellite, journalist Bill Moyers

Topics: Virginia Tech shooting, gun control, Alberto Gonzalez testimony to Congress, Supreme Court ruling on abortion, Earth Day

Guests: Actor Richard Belzer, NPR correspondent Jamie Tarabay, commentator Lisa Schiffren, Rep. Dennis Kucinich, fmr US Attorney David Iglesias

Topics: Pat Tillman controversy, U.S. attorney firings, privacy in America, Alec Baldwin, future of Iraq

Guests: Fmr Rep Harold Ford, Jr., actor/activist Sean Penn, comedian Garry Shandling; via satellite, fmr Gov Tommy Thompson and CNN's Dr. Sanjay Gupta

Topics: Republican presidential debate, State Dept terror statistics, anniversary of "Mission Accomplished" speech, "D.C. Madam" scandal, food safety, Hurricane Katrina aid

Guests: Columnist Arianna Huffington, comic Paula Poundstone, pollster Frank Luntz; via satellite, NBC News correspondent Richard Engel and columnist Christopher Hitchens

Topics: Iraq troop surge, language of politics, how Democrats can win, Kansas tornadoes

Guests: Actor Bradley Whitford, Rep Loretta Sanchez (Calif.), columnist John Fund, hip-hop mogul Russell Simmons; via satellite, Sen Christopher Dodd (Conn.)

Topics: Congressional resolution on Iraq, economic effect of immigration, voter fraud, second Republican debate

Guests: Humorist P. J. O'Rourke, actor Ben Affleck, Rep Ron Paul (Texas); via satellite, filmmaker Michael Moore

Topics: Health-care crisis, world opinion of the United States, Iraq troop surge and funding, Republican presidential race

Guests: Actor Tim Robbins, journalist Michel Martin, writer Stephen Hayes; via satellite, Fmr Gov Mike Huckabee (Ark.) and New York Times correspondent Damien Cave

Topics: Status of Iraq troop surge, Michael Vick dogfighting investigation, Utah mine collapse and response

Guests: Fmr Sen Mike Gravel (Alaska), diplomat Barbara Bodine, musician John Mellencamp; via satellite, entertainer Harry Shearer and PETA president Ingrid Newkirk

Topics: Hurricane Katrina anniversary, Larry Craig arrest and resignation, Alberto Gonzales resignation, environmentalism and energy needs

Guests: Prof Cornel West, rapper/actor Mos Def; via satellite, Army Col Larry Wilkerson (ret.) and consumer advocate Ralph Nader

Topics: Iraq troop surge and upcoming Petraeus report, defining terrorism, roots of Islamic fundamentalism, black vote and political involvement, Jena Six

Guests: Journalist Carl Bernstein, Rep Jan Schakowsky (Ill.), comedian Drew Carey; via satellite, Sen Chuck Hagel (Neb.) and author Robert Draper

Topics: Petraeus report and Middle East policy, 9/11 anniversary and relationship to Iraq, Hillary Clinton campaign

Guests: Musician Rob Thomas, comedian/actress Janeane Garofalo, author Salman Rushdie; via satellite, fmr CIA agent Michael Scheuer and author Bjørn Lomborg

Topics: Israel and Middle East policy, MoveOn.org ad controversy, Ahmadinejad visit to U.S., global warming, Blackwater USA and use of private contractors in Iraq

Guests: Rep Rahm Emanuel (Ill.), Prof Michael Eric Dyson, writer Pete Hamill; via satellite, filmmaker Ken Burns and CNBC's Maria Bartiromo

Topics: Ahmadinejad's visit and U.S./Iran relations, funding for Iraq War, global economy, Bill O'Reilly racial controversy, hate crimes legislation

Guests: Columnist Paul Krugman, MSNBC host Tucker Carlson, The View co-host Joy Behar; via satellite, fmr Pres Vicente Fox (Mexico) and author/activist Naomi Klein

Topics: U.S./Mexico relations and immigration, Republican presidential debates, State Children's Health Insurance Program and Bush's veto, Middle East policy, more on Blackwater USA incident

Guests: Fmr Sen John Edwards (N.C.), journalist Joel Stein, Rep Sheila Jackson-Lee (Texas), MSNBC host Chris Matthews; via satellite, chess master Garry Kasparov

Topics: Environment, biofuels, drug-resistant viruses, bringing U.S. troops home, Russian politics, Mukasey confirmation hearings, Ellen DeGeneres dog controversy.

Guests: Commentator Andrew Sullivan, tennis pro Martina Navratilova, Gen Wesley Clark (ret.); via satellite, Sen Kay Bailey Hutchison (Texas) and author Sir David Frost

Topics: California wildfires and global warming, immigration, reaching out to Iran, Bush's abuse of power

Guests: Fmr CIA operative Valerie Plame and her husband, fmr Amb Joe Wilson; political blogger Markos Moulitsas; NPR host Alison Stewart (radio); actor/comedian Martin Short ; via satellite, author Jeremy Scahill

Topics: CIA leak scandal, Hillary Clinton's debate performance and Democrats' campaign issues, Blackwater USA, Mukasey confirmation

Guests: Entrepreneur Mark Cuban, former TV anchor Catherine Crier, former press secretary Tony Snow, Rolling Stone writer Matt Taibbi (election correspondent), humorist P.J. O'Rourke

Topics: New Hampshire primary, electronic voting machines, Iraq troop surge, subprime lending and prospects for economic recession. Maher refrained from a large-scale discussion of the ongoing writers' strike, offering only a brief opinion in the closing moments of the show.

Guests: Comedian D. L. Hughley, Wall Street Journal columnist John Fund, country singer Trace Adkins, author/sex columnist Dan Savage (election correspondent), journalist Fareed Zakaria

Topics: South Carolina primary and influence of religion, militant violence in Pakistan, U.S. relations with Iran, impact of economy on the election, defining victory in Iraq, thoughts on Confederate flag

Guests: Actor/comedian Richard Belzer, musician Herbie Hancock, reporter Martha Raddatz, political strategist Amy Holmes (election correspondent), country singer Merle Haggard

Topics: Bill Clinton's role in campaign, Democratic campaign issues and oversight of Iraq War, Taliban's resurgence in Afghanistan, race and gender in the election, Rudy Giuliani's campaign strategy

Guests: Columnist Clarence Page, feminist Kim Gandy, Rep. Darrell Issa (R-CA), pollster/author Frank Luntz, Rolling Stone writer Matt Taibbi (election correspondent)

Topics: State of the Union address, Clinton/Obama debate and Republican strategy, withdrawals of Giuliani and Edwards, Middle East policy

Guests: Author/columnist Jonah Goldberg, political strategist Matthew Dowd, sportscaster Bob Costas, political humorist P.J. O'Rourke (election correspondent), CNN analyst Amy Holmes

Topics: Super Tuesday results, suspension of Mitt Romney's campaign, McCain vs. conservatives, U.S. role as superpower, Roger Clemens steroid controversy and overdependence on prescription drugs, death of Maharishi

Guests: Commentator Andrew Sullivan, veterans' activist Paul Rieckhoff, Nina Hachigian of the Center for American Progress, pollster Frank Luntz (election correspondent), Sen Claire McCaskill (D-MO)

Topics: Clinton vs. Obama, candidates' policies toward Middle East, Foreign Intelligence Surveillance Act renewal and changes, John McCain vs. Democrats, Roger Clemens congressional hearing

Guests: Former Bush speechwriter David Frum, The Hotline editor Amy Walter, Rep. Jack Kingston (R-GA), Rolling Stone writer Matt Taibbi (election correspondent), journalist Tom Brokaw

Topics: Clinton/Obama debate, John McCain lobbyist controversy, Americans' love of country and Michelle Obama remarks, candidates' positions on war, resignation of Fidel Castro, beef recall

Guests: Columnist Christopher Hitchens, author Shashi Tharoor, comedian Harry Shearer, author/sex columnist Dan Savage (election correspondent); via satellite, Gov Ed Rendell (PA)

Topics: Pennsylvania primary, Al-Qaeda in Iraq, appeal of Barack Obama, religion in politics

Guests: MSNBC host Joe Scarborough, actor/director Adam Goldberg, NPR host Farai Chideya, journalist Jeremy Scahill (election correspondent); via satellite, fmr DNC chairman Terry McAuliffe

Topics: Hillary wins primaries in Texas and Ohio, McCain clinches Republican nomination, media coverage of candidates, economic news and impact of Iraq War, strategies for Iraq withdrawal, elections in Russia

Guests: Rep Barney Frank (D-MA), actor Jon Hamm, professor/author Melissa Harris Lacewell, humorist/author P.J. O'Rourke (election correspondent); via satellite, CNN correspondent Michael Ware

Topics: Fifth anniversary of Iraq War, Obama and Rev. Jeremiah Wright controversy, economic class warfare, Eliot Spitzer resignation and scandal, legalization of marijuana

Guests: Talk show host Tavis Smiley, journalist Robin Wright, comedian Robert Klein, author/sex columnist Dan Savage (election correspondent); via satellite, actor John Cusack

Topics: Violence in Iraq, Clinton statements on Bosnia trip, use of contractors in Iraq, definition of patriotism, more on Jeremiah Wright and race relations, use of Patriot Act in Eliot Spitzer case

Guests: Actor Esai Morales, fmr Labor Sec Robert Reich, Rep Barbara Lee (D-CA), CNN analyst Amy Holmes (election correspondent); via satellite, Sen Arlen Specter (PA)

Topics: 40th anniversary of the King assassination, education in inner cities, Bush tax rebate and U.S. budget priorities, U.S. defense budget, abstinence education, investment in biofuels, bailout of Bear Stearns

Guests: Counter-terrorism expert Richard Clarke, journalist Dana Priest, actor Jason Alexander; via satellite, Rep Joe Sestak (D-PA), scientist/author Richard Dawkins

Topics: Iraq War hearings and Bush speech, Bill Clinton's effect on Hillary's campaign, rationalizing religion, environment and global warming, airline cancellations and wiring inspections

Guests: Prof Cornel West, blogger Markos Moulitsas Zúniga, writer/activist Ayaan Hirsi Ali, journalist Jeremy Scahill (election correspondent); via satellite, MSNBC host Chris Matthews

Topics: Pennsylvania primary and Democratic debate, Pope's visit to U.S., oil prices and worldwide food shortages, polygamy and raid on Texas compound

Topics: TV host Phil Donahue, columnist Arianna Huffington, comedian Garry Shandling, Rolling Stone writer Matt Taibbi (election correspondent); via satellite, economist Jeffrey Sachs

Guests: Earth Day and demand for resources, Pennsylvania primary results, tax rebate checks, extension of veterans' benefits, Democratic campaign tactics

Guests: Gov. Jon Corzine (D-NJ), TV host Craig Ferguson, journalist Michel Martin, Matt Taibbi (election correspondent); via satellite, Gov. Tim Kaine (D-VA)

Topics: The 2008 election, 2008 Democratic National Convention, McCain's VP pick Sarah Palin

Guests: Actress Kerry Washington, fmr. White House Press Secretary Scott McClellan, fmr. Lt. Gov. Michael Steele, journalist Jeffrey Toobin, and Real Time correspondent Dan Savage

Topics: 2008 Republican National Convention

Guests: Actress Janeane Garofalo, Author Salman Rushdie, Roseanne Barr, political consultant Paul Begala, and journalist John Fund

Topics: 7th Anniversary of the September 11th attacks

Guests: Musician will.i.am, journalist Naomi Klein, political blogger Andrew Sullivan; via satellite, economist Paul Krugman

Topics: Candidacy of Sarah Palin and responsibility for the subprime mortgage crisis.

Guests: Politician Ralph Nader, actor Tim Daly, National Review Online contributor Lisa Schiffren; via satellite, journalist Ron Suskind, comedian Chris Rock

Topics: The first presidential debate, subprime mortgage crisis, economic stimulus package, Sarah Palin

Guests: Actor Alec Baldwin, reporter Christiane Amanpour, and comedian Garry Shandling; via satellite, journalist Bob Woodward

Topics: Bush's legacy, VP debate, Palin's performance, bailout bill, future of the country

Guests: Rep. Maxine Waters (D-CA), economist Stephen Moore, and comedian Dana Gould; via satellite, director Oliver Stone, former Comptroller General of the United States David Walker

Topics: Economic situation, Palin's rhetoric, ongoing election, voting fraud, US military budget

Guests: Actor Ben Affleck; actor, comedian Martin Short; pollster Frank Luntz; Sen.Bernie Sanders (I-VT); via satellite, journalist Thomas Friedman

Topics: Joe the Plumber, ongoing election, third presidential debate

Guests: Actor Tim Robbins, comedian Carol Leifer, political consultant Matt Dowd, economist Arthur Laffer; via satellite, ex-GOP operative Allen Raymond

Topics: Electoral fraud, voting, the election, Joe the Plumber, economy, Barack Obama, future of the Republican Party

Guests: Singer/Songwriter John Legend, columnist Connie Schultz, commentator Amy Holmes, Prof Cornel West; via satellite, activist Michael Moore

Topics: Sarah Palin, Patriotism, Joe the Plumber, Taxes

Guests: Comedian Howie Mandel, humorist Joe Queenan, NPR commentator Farai Chideya, political advisor Paul Begala; via satellite, Mayor Cory Booker (D-Newark)

Topics: 2008 election results, racism, John McCain, Barack Obama

Guests: Author and Newsweek editor Jon Meacham, actor Ashton Kutcher, Rep. Ileana Ros-Lehtinen (R-FL); via satellite, musician Sean Combs, columnist Dan Savage

Topics: Detroit auto-industry bailout, increase in gun sales since the election, California Proposition 8 (2008), marijuana decriminalization, Hillary for Secretary of State, voting

Guests: Financial Times editor Chrystia Freeland, journalist Tina Brown, Rep. Maxine Waters (D-CA); via satellite, Rep. Ron Paul (R-TX), journalist Brigitte Gabriel

Topics: The economy, President Obama's first month in office

Guests: Actor Alan Cumming, political satirist and journalist P. J. O'Rourke, Mayor Gavin Newsom (D-San Francisco); via satellite, political correspondent George Stephanopoulos, author Robin Wright

Topics: Obama's speech, Bobby Jindal, marijuana, home ownership, Iraq, Afghanistan and troops, future of the Rep. party, Vatican and indulgences

Guests: Businessman T. Boone Pickens; Mayor Cory Booker (D-Newark); news anchor Erin Burnett; author Peter Singer

Topics: The economy, green energy, charity and philanthropy, socialism

Guests: Comedian Sarah Silverman, professor Michael Eric Dyson, author Andrew Breitbart, columnist Steven Pearlstein

Topics: State of the Rep. party, racism in America, the Teachers' Union, stem cell research

Guests: Fmr. Sec. of State Madeleine Albright, television host Keith Olbermann, actress Kerry Washington, senator Bernie Sanders (I-VT), journalist Andrew Ross Sorkin

Topics: AIG bonuses, the crisis, Teenage pregnancy in America, Glenn Beck, right-wing power

Guests: Senator Bill Bradley, author Christopher Hitchens, rapper Mos Def, author Salman Rushdie

Topics: Banking crisis, Legalization of marijuana, Nuclear proliferation

Guests: Joe the Plumber, Journalist David Frum, comedian Carol Leifer, writer Reihan Salam, reporter Sam Donaldson

Topics: 2009 G-20 London summit, tax cut, health care, Carbon tax, nuclear energy

Guests: Filmmaker Ron Howard and novelist Gore Vidal

Topics: Bill conducts one-on-one interviews

Guests: Ex-gov. Howard Dean (D-VT), comedian Dana Gould, writer Randy Cohen, author Bethany McLean, ex-CIA agent Robert Baer

Topics: Obama's first 100 days, torture memos, economy, gun control, environment and global warming, children's health

Guests: Rep. Barney Frank (D-MA), journalist Fareed Zakaria, NBC News foreign correspondent Richard Engel, former FDA chief David Kessler

Topics: 2009 swine flu outbreak, state of the Republican Party, terrorism, Souter's resignation, Arlen Specter's party switch, Israel

Guests: Democratic consultant James Carville, Family Guy creator Seth MacFarlane, author Naomi Klein, journalist Matt Taibbi, author Reza Aslan

Topics: Tax evasion by big companies, torture, Pakistan & Taliban, US military handing out bibles, gay marriage

Guests: Creator of The Wire David Simon, economist Elizabeth Warren, conservative commentator Amy Holmes, National Review's Richard Brookhiser, columnist Dan Savage

Topics: Torture, climate change, gay marriage, War on Drugs

Guests: Nobel Prize-winner Muhammad Yunus, Pulitzer Prize-winner and Newsweek editor Jon Meacham, M.I.T. economist Simon Johnson, and rapper M.I.A.

Topics: Global economic crisis, the progress of the Obama administration, Dick Cheney, religion in the United States

Guests: Actor Hill Harper, former U.N. Ambassador John Bolton, former House Representative Heather Wilson, documentarian Michael Pollan

Topics: State of the Republican Party, torture and Guantanamo Bay, North Korea's nuclear weapons threat, nomination of Judge Sonia Sotomayor to the Supreme Court, and California Supreme Court's decision regarding California's Proposition 8

Guests: Actor and comedian D. L. Hughley, Council of Foreign Relations president Richard Haass, novelist Paula Froelich, journalist Jeremy Scahill, Fortune editor Matt Miller

Topics: Obama's visit to the Middle East, terrorism, abortion debate and the murder of Dr. George Tiller, gay marriage, health care reform in the United States

Guests: CNN host Larry King, MSNBC host Chris Matthews, former White House Homeland Security advisor Frances Townsend, NAACP President Ben Jealous, humorist P. J. O'Rourke

Topics: 2009 digital television transition, Holocaust Memorial Museum shooting, racism, affirmative action, nomination of Judge Sonia Sotomayor to the Supreme Court, terrorism, car culture in the United States, socialism

Guests: Commentator Paul Begala, BBC reporter Katty Kay, blogger Meghan McCain, columnist Joel Stein, writer Hooman Maj

Topics: Iranian presidential election, 2009, health care reform, David Letterman joke controversy, sexuality and infidelity in politics, 2009 imprisonment of US journalists by North Korea

Guests: Actress Cameron Diaz, director Oliver Stone, actor Billy Bob Thornton

Topics: Bill conducts one-on-one interviews

Guests: Joe Scarborough, actor Jason Alexander, actress/playwright Anna Deavere Smith, Gov. Brian Schweitzer (D-MT), Markos Moulitsas.

Topics: Sonia Sotomayor confirmation hearings, racism and the Republican Party, clean coal electricity debate, health care reform in the United States, recent sex scandals involving politicians, Israeli-Palestinian conflict, death of Michael Jackson, drug use in the United States, death of Walter Cronkite (news broke shortly before tonight's show began), 40th anniversary of the Apollo Moon Landing

Guests: Homeland Security secretary Janet Napolitano (via satellite), Iraq War veteran and California congressional candidate Anthony Woods, Susan Eisenhower, journalist John Heilemann, writer Matt Taibbi

Topics: 2009 Henry Louis Gates, Jr. arrest by Cambridge police, racism and the Republican Party, Barack Obama citizenship conspiracy theories, health care reform, military-industrial complex

Guests: Journalist Jeff Sharlet, CNN foreign correspondent Michael Ware, MSNBC host Rachel Maddow, economist Niall Ferguson, humorist Joe Queenan

Topics: 2009 Henry Louis Gates, Jr. arrest by Cambridge police, health care reform, current economic crisis, resignation of Sarah Palin as Governor of Alaska

Guests: Huffington Post founder Arianna Huffington, Georgia congressman Jack Kingston, California congressman Darrell Issa, Dr. David Scheiner, President Obama's doctor in Chicago

Topics: Health care, town hall mobs, Sarah Palin's 'death panel' comments, confirmation of Sonia Sotomayor, prescription drugs, children's health, bailouts, criticism of Bill Clinton's role in freeing American journalists.

Guests: Actor Ashton Kutcher, fmr. Commander in Chief of U.S. Central Command Gen. Anthony Zinni (ret.), journalist and blogger Ross Douthat, comedian Dana Gould (also reporter), actor Brad Pitt

Topics: 'Death panel' claims, healthcare, income inequality, the current state of the Republican party, John Brennan 'ending' the war on terror, town hall discussions, mobs comparing Obama with Hitler, climate change.

Guests: TV host Jay Leno, journalist Chuck Todd, Rep. Jan Schakowsky (D-IL), author Sam Harris, journalist Jeremy Scahill

Topics: Health care reform, protesters bringing guns to town halls, lack of information and explanation of issues by the media, controversy over private military contractors like Blackwater, politicization of the terror alert level system in the 2004 presidential election, lack of employers offering vacation and sick leave pays in the United States

Guests: Rapper Jay-Z, journalist Bill Moyers

Topics: Bill conducts one-on-one interviews

Guests: New York representative Anthony Weiner, comedian Kathy Griffin, author and veterans advocate Paul Rieckhoff, journalist Rajiv Chandrasekaran, former counter-terrorism czar Richard Clarke

Topics: Healthcare reform, eighth anniversary of 9/11, response to terrorism, the wars in Iraq and Afghanistan, race and criticism of Barack Obama, the media, global warming skepticism

Guests: Actor and comedian David Cross, law professor Annette Gordon-Reed, journalist Jeffrey Toobin, journalist Matthew Continetti, fmr. health insurance executive Wendell Potter

Topics: Health care reform, racism

Guests: Filmmaker Michael Moore, fmr. New York governor Eliot Spitzer, economist Paul Krugman, director John Waters

Topics: Capitalism, the economy, the housing market, gay marriage, marijuana reform, terrorism

Guests: Columnist Thomas Friedman, EPA Chief Lisa Jackson, actress Janeane Garofalo, Ohio congresswoman Marcy Kaptur, author Richard Dawkins

Topics: Criticism of Barack Obama, health care reform, the senate, Iran's nuclear capabilities, religion in America, terrorism, Hollywood defending Roman Polanski

Guests: Former senator Bill Frist, actor Richard Belzer, professor Cornel West, former senator Lincoln Chafee, comedian Sarah Silverman

Topics: Barack Obama winning the Nobel Peace Prize, Iran, peace, Afghanistan, Al Qaeda, the economy and the job market, income inequality.

Guests: Rep. Alan Grayson (D-FL) , Actor Alec Baldwin, comedian and actor Garry Shandling, Hardball host Chris Matthews, Maryland governor Martin O'Malley

Topics: Balloon Boy incident, Afghanistan, Al Qaeda, health care reform, H1N1 vaccination concerns, ongoing efforts to repeal Don't Ask, Don't Tell, sexual harassment in the military, Rush Limbaugh's failed bid to buy the St. Louis Rams, steroid use in professional sports

Guests: Chair of the Congressional Oversight Panel Elizabeth Warren, comedienne Wanda Sykes, Family Guy creator Seth MacFarlane , former Governor Eliot Spitzer, and Norah O'Donnell

Topics: Lack of action by government, bipartisanship, the filibuster, Obama's handling of terrorism, torture, controversy over Family Guy's Down's Syndrome episode, race and criticism of Obama, Don't Ask, Don't Tell, Kevin Smith's airplane incident, obesity, Bill's tweet criticizing media coverage of Haiti

Guests: President of the Council on Foreign Relations Richard Haass, journalist Chrystia Freeland, political writer Reihan Salam, actress Olivia Wilde, comedian Adam Carolla, comedian Chris Rock

Topics: Iran, health care, Obama Republicans summit, Congress majority, guns, defense budget, caged animals

Guests: Actor Sean Penn, journalist Andrew Ross Sorkin, co-founder of the Huffington Post Arianna Huffington, director Michael Moore

Topics: Earthquakes in Haiti and Chile, Hugo Chávez, Economic activism, Health Care, the economy regulation of the financial industry, labor relations, the Oscars, Republican fundraising tactics, the Media

Guests: Senator Michael Bennet, actor Hill Harper, former Governor Gary Johnson, Amy Holmes, journalist John Heilemann

Topics: Health care, deficit spending and the national debt, climate change, marijuana legalization, race relations, Mitt Romney, No Apology: The Case for American Greatness, Eric Massa, Game Change, Liz Cheney, education, Jihad Jane

Guests: Rep. Dennis Kucinich (D-OH), San Francisco Mayor Gavin Newsom (D), economist Stephen Moore, PoliticsDaily.com editor-in-chief Melinda Henneberger and actor Emile Hirsch

Topics: Health care, the economy, regulation of banking and insurance industries, the Congo, blood diamonds, "blood minerals" from the Congo (tantalum, tungsten, and tin), Oxfam, access to clean water in developing countries, campaign finance reform

Guests: Journalist and author Christopher Hitchens, journalist Jonathan Capehart, musician Rob Thomas, President of the American Federation of Teachers Randi Weingarten and comedian Jeff Garlin

Topics: Health care, Catholic sex abuse cases, war in Iraq and Afghanistan, the Tea Party movement, Birthers, John McCain, the National Debt, Education Reform, Jesse James sex scandal, Marijuana Control, Regulation, and Education Act, altering of curriculum and guidelines for textbooks by conservatives on the Texas State Board of Education, Intelligent design, Internet flames, Celebrity political activism, Political correctness

Guests: Musician Billie Joe Armstrong, chef Alice Waters, and comedian Chris Rock

Topics: Bill conducts one-on-one interviews

Guests: Journalist David Remnick, economist Simon Johnson, journalist Laura Flanders, fmr. governor Jesse Ventura, film producer Lawrence Bender

Topics: Tea Party movement, taxation, Goldman Sachs scandal, nuclear weapons, Supreme Court

Guests: Rep. Alan Grayson, author Susan Eisenhower, journalist Matthew Continetti, author Richard A. Clarke and via satellite Dr. Jack Kevorkian

Topics: Arizona immigration law, racism in America, Army recruitment standards, technology, cyber war, South Park controversy, moderate Republicans, Sarah Palin

Guests: Rep. Anthony Weiner, political commentator Chris Matthews, economist Laura Tyson, author Ross Douthat, politician John Bolton

Topics: Gulf of Mexico oil spill, oil dependency, High-speed rail technology, Goldman Sachs Senate hearings, Arizona immigration law, Charlie Crist, 2010 midterm elections

Guests: Comedian and author Sarah Silverman, novelist Salman Rushdie, business news anchor Alexis Glick, journalist David Frum, historian Alan Brinkley

Topics: 2010 Times Square car bomb attempt, Muslim Americans, immigration, Gulf of Mexico oil spill, climate change denial, Big Business

Guests: Journalist Sebastian Junger, Mayor Cory Booker, columnist John Avlon, author S. E. Cupp, Rep. Darrell Issa

Topics: Elena Kagan Supreme Court nomination, religion, MMS and oil drilling regulation, Miranda rights, tasering

Guests: Economist Nouriel Roubini, author Ayaan Hirsi Ali, radio host Michael Eric Dyson, columnist John Fund, comedian Patton Oswalt

Topics: Libertarianism, Rand Paul, Robert Bork, oil spill containment, Richard Blumenthal, Anwar al-Awlaki

Guests: CEO of EarthEcho International Philippe Cousteau, Jr., senior editor for Newsweek Jonathan Alter, Republican political strategist Patrick Ruffini, philosopher and civil rights activist Dr. Cornel West, author Scott Turow

Topics: Oil spill, Obama's reaction to the spill, black/white net worth gap, Supreme Court

Guests: Political strategist Paul Begala, journalist Andrew Sullivan, The Nation editor Katrina vanden Heuvel, environmental advocate Van Jones, filmmaker Judd Apatow

Topics: Oil spill, Gaza flotilla raid, Joe McGinniss, Al Gore, marriage and divorce, Climate change Denial

Guests: Queen Noor of Jordan, MSNBC host Rachel Maddow, Newsweek editor Jon Meacham, ex-Senate Maj. Leader Bill Frist, director Oliver Stone

Topics: Oil spill, Republican filibustering, Dan Duncan and inheritance tax, "running government like a business", Nikki Haley, Military budget of the United States, Helen Thomas' Israel comments

Guests: Filmmaker Michael Moore, economist Robert Reich, actor Jon Hamm, journalist Martha Raddatz, Republican strategist Mark McKinnon

Topics: The Tea Party movement, Newt Gingrich describing Obama as having a 'Kenyan world view', Islamophobia in America, Christine O'Donnell's appearance on Politically Incorrect, the Democratic Party's new logo, tax cuts, Afghanistan, Republicans threatening to repeal health care reform, Republicans as the 'party of no', moderate Republicans

Guests: Pat Tillman's brother Richard Tillman, conservative activist Andrew Breitbart, CNN analyst Amy Holmes, Family Guy creator Seth MacFarlane, author and scientist Ann Druyan

Topics: Pat Tillman, Pledge to America, healthcare repeal, Don't Ask, Don't Tell repeal, Christine O'Donnell, evolution, science, climate change, Obama's Wars

Guests: Author Bob Woodward, TIME magazine columnist Joe Klein, philosopher and civil rights activist Dr. Cornel West, co-founder of Huffington Post Ariana Huffington, actor and comedian David Cross

Topics: Hamid Karzai, 2010 Elections, Carl Paladino, Meg Whitman, the economy, personal responsibility, Bishop Eddie Long, homophobia, social network services

Guests: Evolutionary biologist Richard Dawkins, journalist Andrew Ross Sorkin, conservative commentator S. E. Cupp, comedian P. J. O'Rourke, journalist Joshua Green

Topics: Gene Cranick, zero-sum economic theory, Troubled Asset Relief Program (TARP), Christine O'Donnell, Rich Iott, climate change, religion

Guests: Activist Al Sharpton, columnist Markos Moulitsas, musician John Legend, Dana Loesch, columnist Dan Neil

Topics: Bill O'Reilly, Tea Party movement, 2010 Craziest Candidate Countdown, electric cars, education, Brett Favre

Guests: Actor George Clooney, film director Rob Reiner, journalist Jake Tapper, political commentator Nicolle Wallace, Levi Johnston

Topics: Crisis in Sudan, Clarence Thomas/Anita Hill, Campaign financing, 1st Amendment/ O'Donnell, Tea Party, 2010 elections, Sarah Palin, 'Don't ask, don't tell'

Guests: Former US President Jimmy Carter, comedian Zach Galifianakis, political analyst Lawrence O'Donnell, political strategist Margaret Hoover, journalist Reihan Salam

Topics: White House Diary, 2010 midterm elections, violence and the Tea Party, 2010 Craziest Candidate Countdown, Prop 19, separation of church and state

Guests: Commentator Bill O'Reilly, Rep. Darrell Issa, journalist Fareed Zakaria, comedian Dana Gould, D.C. Mayor Adrian Fenty

Topics: 2010 midterm election results, Obama's response to election results, Republican plan, balancing the budget and cuts, social justice, education, military budget, prison population, Rep. and Dem. cooperation

Guests: Commentator Mike Huckabee, filmmaker Michael Moore, author Nora Ephron, reporter Jessica Yellin, Rep. Joe Sestak (D-PA)

Topics: Bush, Obama, midterm elections, Iraq, veterans, health care, deficit

Guests: Assistant to the President Elizabeth Warren, actor Martin Short, political analyst James Carville, political consultant Mike Murphy, Editor-at-large of Reuters Chrystia Freeland

Topics: Consumer protection, Tucson shooting, gun control, right wing rhetoric, health care

Guests: Journalist Michael Hastings, politician/businessman David Stockman, political commentator Rachel Maddow, economist Stephen Moore, entrepreneur Russell Simmons

Topics: Keith Olbermann, Tunisian protests, health care, Ronald Reagan's legacy, gun control, Tucson shooting

Guests: Former RNC Chairman Michael Steele, NRO host Will Cain, former Canadian PM Kim Campbell, Rep. Jack Kingston (R-GA), comedian D. L. Hughley

Topics: 2011 State of the Union Address, deficit, education, 2011 Egyptian protests, 2011 Domodedovo International Airport bombing, climate change, evolution

Guests: Journalist Mona Eltahawy, director Charles H. Ferguson, conservative columnist John Fund, Rep. Anthony Weiner (D-NY), astrophysicist Neil deGrasse Tyson

Topics: Egyptian protests, financial meltdown, RNC in debt, Kepler (spacecraft), NASA going to Mars, Clarence & Ginny Thomas, Civil War celebrations in the south, GOProud at CPAC

Guests: Syndicated columnist Arianna Huffington, philosopher Cornel West, journalist Hooman Majd, MSNBC host Norah O'Donnell, actor Matthew Perry

Topics: AOL-HuffPo merger, Egypt after Mubarak and US reaction, Chris Lee, alcoholism, O'Reilly's interview of Obama, CPAC and homophobia, re-writing Mark Twain

Guests: PBS host Tavis Smiley, director Kevin Smith, journalist John Heilemann, CNBC host Michelle Caruso-Cabrera, journalist Matt Taibbi

Topics: Griftopia, budget cuts, Obama as a bad negotiator, trade unions for government employees, Tea Party Review magazine, Red State, treatment of women in Arab world, Natalie Munroe, Civil War reenactments

Guests: Novelist T. Coraghessan Boyle, feminist icon Gloria Steinem, Lieutenant Governor Gavin Newsom (D-CA), Washington Post reporter Ezra Klein, actress and comedianne Tracey Ullman

Topics: Overpopulation, road quality in the US, Planned Parenthood, Wisconsin Governor, Equal Pay

Guests: Rep. Keith Maurice Ellison (D-MN), director Bill T. Jones, Democratic strategist Paul Begala, co-founder of the St. Louis Tea Party Dana Loesch, former congressman Thomas M. Davis (R-VA)

Topics: Peter King's radicalization hearings, Islamophobia, labor dispute in Wisconsin, sexual abuse scandal in the Catholic archdiocese of Philadelphia, NPR, 2012 GOP presidential candidates, no-fly zone in Libya

Guests: Actor Richard Belzer, Israeli Ambassador Michael Oren, columnist Dan Neil, author Annabelle Gurwitch, activist Erica Williams

Topics: democracy in Arab countries, nuclear power, the economy's social impact, the environment, disaster porn, Charlie Sheen, Bradley Manning

Guests: Investigative journalist Jeremy Scahill, Actress Ellen Page, columnist David Brooks, former Governor Ed Rendell (D-PA), Newsweek Editor-in-Chief Tina Brown

Topics: Libya, youth bulge, Republican Birthers and racism, Labor Unions, bee colony collapse disorder, America's growing Hispanic population, General Electric's tax bill

Guests: Senator Bernie Sanders (I-VT), Special Olympics chairman Tim Shriver, director Julian Schnabel, radio host Randy Cohen, commentator Doug Heye

Topics: government shutdown, budget cuts, public vs. private labor, corporate taxes, Birthers, Miral, Pastor Terry Jones, War Powers Resolution, American exceptionalism, Iowa Caucuses, gay marriage