Two surprise guests will kick off the two-night premiere event as the Houseguests will live in a modern steel beach house that features a towering sky bridge, making it the largest house yet.

The remaining Houseguests move in, plus the "BB Takeover" begins as the first surprise guest delivers a game changer!

Four Houseguests are nominated for eviction and compete in the Battle of the Block competition. Plus, the BB Takeover will twist up the game.

Who will win the power of veto? And will it be used to save either Jackie or Steve from eviction?

Will Jackie stay in the Big Brother house? Plus two new HoH's are crowned. Also celebrity super fan Kathy Griffin returns to begin her BB Takeover!

Tonight, four new Houseguests go up on the block. Plus, Audrey and Da'Vonne go toe to toe.

It's all on the line with the Veto back in play. Will Da'vonne or John be saved by the golden power?

Who will get the seventh phone call and win the power of the last laugh and how will it shake up the live eviction? Plus, a new surprise guest will help twist up the game.

Tonight, which four Houseguests will be nominated for eviction? Plus, will the Twin Twist blow up Liz and Julia's game?

With Austin dethroned, will HoH Vanessa target James or Jeff? Will the veto screw up her master plan? Plus, Gronk has another surprise for the Houseguests.

Tonight, either James or Jeff will leave the Big Brother house and two new Houseguests will rise to power. Plus, a love triangle brings Austin to the boiling point.

Tonight, four houseguests will be nominated, and 90's week continues with a "grunge" inspired Battle of the Block.

Will the Veto save either Jason or John? Also, an explosive fight leads to shocking consequences and the world premiere of the Wack Street Boys.

Tonight, will Audrey make it to the live eviction? Plus, two new Heads of Households will be crowned.

Four new Houseguests will be nominated, and they'll go to war in the Battle of the Block.

Will the Veto save either Clay or Becky and will Vanessa go through with the plan to take out Austin?

Tonight, will Becky's game be permanently derailed or will the supermarket cashier check out? Plus, both twins enter the game.

Tonight, will the Sixth Sense alliance stay in power, or will the other side of the house finally claim victory? Plus, which two houseguests will be nominated for eviction?

Can the Power of Veto save a showmance or will Clay and Shelli's love be torn apart?

Will it be Clay or Shelli leaving the Big Brother House? Plus, the Hitmen are back!

Tonight, who will claim the HoH and which two houseguests will be nominated? Plus, see the shocking fight that happened right before the eviction.

Tonight, the veto is up for grabs as BB Comics returns. Plus, will Becky go through with taking out Vanessa?

Tonight, which "Sixth Sense" member will walk out the door? Plus, a second Houseguest is leaving!

Tonight, see the fallout from Steve's shocking reign of power, plus, a new Head of Household will be crowned and two new Houseguests will go on the block.

Tonight, will the power of veto save either John or Becky? Plus, will Austin and the twins make a power play against the poker player? And get ready to rock, it's the world premiere of Otev Rock n' Roll.

Tonight, who will end up running the house and which two houseguest will be nominated?

Tonight, will the power of veto be used to save either Steve or Johnny Mack? Plus, the roasting robot Zingbot is back!

Tonight, will the dentist be extracted from the house, or will the trombonist play his final tune? Plus, an epic battle will begin to send one juror back into the house.

Tonight, which juror will earn their way back into the game and who will gain power as the new head of household? Plus, two new houseguests will be nominated for eviction. And, will Liz and Austin make it official?

Tonight, it's do or die for the country boy and the city girl. Will one of them be saved by the power of veto?

Will the house say bon voyage to the New Yorker or Miami girl? Plus, it's time for another double eviction!

Tonight, a new HoH will be crowned. Will Austwins keep the power, or will Steve, John, or Vanessa's secret alliance emerge from the shadows to strike first?

Tonight, will the showmance be torn apart, or can the power of veto be used to save either Austin or Liz? Plus, the entire house it thrown into an emotional chaos

Tonight, the wombmates will be split up! Will Liz or Julia be sent to jury? Plus, the final five begin a battle for power.

Tonight, who will secure their spot to the final four and which two houseguests will be nominated for eviction? Plus, Frankie returns and takes two houseguests on a trip of a lifetime.

Tonight, who will claim the power of veto and guarantee their spot in the final four? Plus, which houseguest will be evicted, and who will become the next HoH?

Tonight, Beastmode Cowboy returns to host the final and most important Veto competition of the season. Plus, another Houseguest will be sent to jury!

Tonight, the battle for the final HoH begins. Plus, the final three celebrate and re-cap the summer.

Who will the jury crown as the winner of Big Brother? Plus, who did America vote as their favorite Houseguest?