18-year-old Kelsey Smith disappears from an Overland Park, KS mall in 2007. The only clue for detectives is the haunting final images of her on surveillance video. Somewhere in these frames hides the answer -- and a killer.

A newly engaged couple is found brutally murdered in their car parked in a deserted parking lot in Irvine, CA. To investigators it looks like an execution. There are no leads until a surveillance camera 90 miles away gives the investigation its first break - a killer bent on revenge.

In Pembroke Pines, FL, single mom Natalie Belmonte vanishes after a family party. Detectives have no leads until a neighbor's CCTV reveals a shocking tale of murder and betrayal. Across the state In Pensacola, police investigate the strange disappearance of popular news reporter Sean Dugas, and find themselves drawn into an addictive world of gaming.

Doug Coker, husband and respected businessman, vanishes after a meeting in Henry County, GA, in 2012. Meanwhile in Oxnard, CA, 23-year-old single mom Lorena Gonzales doesn’t come back from applying for a job.

In Pensacola, FL, Byrd and Melanie Billings, loving parents of 9 adopted children with special needs (in addition to their older biological adult children), are brutally gunned down in their own home. Police must rely on surveillance cameras to catch the suspected killers and bring them to justice.

Every parent's worst nightmare comes true when 16-year-old Skylar Neese disappears without a trace from her Star City, WV home. But a few seconds of surveillance footage leads cops to the most shocking discovery imaginable.

24-year-old former cheerleader Amy Lord is reported missing by her co-workers in South Boston. Police first find her burned car and then, her body. Incredible footage from five ATMs and outside her apartment building capture the exact moment she was taken by her killer.

College student Kenia Monge disappears without a trace in Denver, CO. The family’s search for their 19-year-old daughter hits every dead end -- until detectives uncover chilling surveillance footage revealing exactly what happened to her.

In 2012, 21-year-old Mickey Shunick is missing after a night out in Lafayette, LA. Her family is terrified and mobilizes the local community to help search for her. Police are unable to find any trace of the Louisiana student -- until they spot her on surveillance video.

Bright, young nursing student Michelle Le vanishes without a trace. An old friend of hers points a finger at Michelle’s ex-boyfriend. Cops discover footage that shows Michelle’s car driving around the parking lot where she vanished, but who is the driver?

Young student Dru Sjodin suddenly vanishes after her shift at Victoria's Secret in Grand Forks, ND. Investigators turn to the best eyewitness they have - surveillance camera footage. Dru's last movements are traced and reveal the chilling reason for her disappearance.

In September 2012, University of Florida freshman Christian Aguilar mysteriously vanishes from campus. His girlfriend, father and best friend are in turmoil. Police have nowhere to turn -- until a CCTV recording turns the case in a shocking new direction.

After dropping her two boys at school in Coral Springs, FL, Surya Toha vanishes without a trace. Her husband is devastated and detectives have few clues to work with... until chilling CCTV footage reveals exactly what happened to her.

15-year-old Elizabeth Ennen was last seen when a friend dropped her off at home. Her distraught mother Virginia says she never walked through the door. Police are baffled until they uncover a piece of CCTV that turns the case in an unexpected direction.

19-year-old college student Katie Poirier vanishes while working the graveyard shift at a gas station. It’s a family’s worst nightmare come true. Grainy security footage reveals an answer but leaves a community in fear.

After Keith Reed is found gunned down on his doorstep, what seems like a possible crime of passion is turned on its head after a surprise discovery. Surveillance footage helps police unravel the mystery behind Keith’s death and just who killed him.

In Tempe, AZ, millionaire entrepreneur Rick Chance is brutally gunned down in a hotel room. The senseless murder leaves his family heartbroken. To catch the killer, detectives turn to their most reliable witness -- surveillance video.

On a freezing winter night, a hardworking mother doesn’t make it home from work. As dawn breaks, her body is found in a churchyard. With the city in panic, police turn to the city’s surveillance cameras hoping they can help catch a brutal murderer.

Mother of two Nikki Whitehead is brutally murdered within her own home. Police suspect she may have known her killer. Polygraphs and CCTV footage help reveal the unexpected and horrific truth.

In Philadelphia, Carlesha Freeland-Gaither is abducted after getting off a bus upon returning home from a friend's party around 10 pm. The police respond to a 911 call from a concerned citizen who heard her screams and pursue the investigation using local CCTV footage. When police check the footage, they discover that she was violently abducted right on camera and now they have to find the mystery perpetrator before it's too late.

When a teenager goes missing from her local Walmart, detectives struggle for leads. But then surveillance cameras reveal terrifying footage of a prowler kidnapping her, transforming this investigation into a desperate race to bring her home alive.

On November 26, 2014, Jessica Padgett disappears. The only lead is her abandoned white Subaru. Surveillance cameras show her driving into a parking lot and walking down a back alley, never to return.

On October 26, 2009, widower Philip Gatusso is murdered in the quiet town of Fargo, ND. As his in-laws drive across states to care for their now orphaned granddaughter, detectives to turn to a witness that never sleeps—surveillance video.

On March 18, 2011, 32-year-old Patty Ayala is murdered at the Burger King where she works. Police find the safe open and a mysterious message next to Patty's body. They turn to surveillance video—and it's there the killer emerges from the shadows.

When a young woman is found dead in a Texas landfill, detectives race to discover the killer behind the brutal crime. With no leads, police turn to their only witnesses: video cameras that captured the murderer's chilling attempt to cover his tracks.

On April 4, 2014, Kimberly Robertson's battered body is found on a sidewalk after a date with her boyfriend. A network of surveillance cameras plays out Kimberly's last few hours alive. Hopefully, CCTV footage can help catch her killer.

Devoted family man Dr. David Cornbleet is brutally killed in his office. His daughter finds him, bound and gagged, in a pool of blood. Police must rely on CCTV images of man with a concealed face to lead them to David's killer in this twisted tale.

When 27-year-old Christie Wilson disappears after a night at the local casino, surveillance cameras reveal her gambling with a mysterious man. Police hope this video footage will unlock the secrets of what happened next and help bring her home alive.

17-year old Casey Crowder vanished early one Sunday morning after her car ran out of gas outside of Dumas, AR. With no leads and no witnesses investigators are desperate to find any CCTV cameras that can lead them to the missing teen.

24-year-old Nathan Trapuzzano is shot dead during his morning walk, leaving his pregnant wife a widow. Security footage from the scene reveals the final shocking moments of Nathan's life, but will that be enough to help police hunt down the killer.

Sian O'Callaghan disappears after a night out in Swindon, UK. With the clock ticking, detectives pull hours of surveillance footage from the area -- until they hit gold: footage of her getting into a taxi. Now, the race is on to ID the vehicle and driver.

Tosha Lampkin is in Shreveport, LA, visiting family. After a late-night trip for food, Tosha disappears. Her burnt out rental car is discovered -- along with Tosha's remains. CCTV cameras provide detectives with their only lead on her killers.

In 2016, Jordie Hudson vanishes after a night out with friends. The only clue police have is her glasses, which are discovered in a pool of blood. Surveillance footage shows a horrific attack. Can police find her abductor before it's too late?

On April 12th 2008, Susan Casey vanishes after a night out. The only clues left behind are suspicious drag marks outside her home. CCTV footage reveals three different suspects on the scene. Which one is lying and who can tell police where she is?

Cynthia Langrall is shot dead during her morning jog through the normally peaceful Hillcrest Ranch neighborhood in Glendale, AZ. Home surveillance footage enables detectives to identify the shooter's vehicle.

The News Year's disappearance of Michelle Thornton leads to a gruesome discovery. With no witnesses, only the four security cameras from her apartment building can help decipher what happened.

On September 17, 2015, Edward Lowry is found savagely beaten and stabbed to death in a parking lot in South Dakota. With little evidence left behind at the scene, police painstaking piece together Ed's last moments from CCTV in a race to find his killer.

On December 23, 2009, Beth von Steinner goes missing. Days later, her frozen body is found in a trash pile behind her house. With no witnesses or suspects, only CCTV footage can unlock the mystery of who killed her.

On December 10, 2011, 60-year-old social worker Francis "Maurice" Byrd is found dead in his home with multiple gunshot wounds. Security footage from a neighboring church reveals that prior to his body being discovered, Maurice had many visitors.

On August 6, 2011, Dalene Carlson vanishes during a Saturday night on the town. Security footage from a local bar reveals a number of potential suspects, each with a motive. Can police figure out which one knows the truth about what happened to her?

On February 14, 2014, pregnant college student Loretta Saunders vanishes without a trace. Her trail runs cold after she is spotted on CCTV at her apartment building. The race is now on to find her before it's too late.

On September 28, 2014, Diane Cunningham is bludgeoned to death in her bedroom. The only clues are receipts from Walmart, a ferry crossing, and a casino. Security footage reveals a prime suspect with a motive, but not everything is quite as it seems.

On June 12, 2013, family man Richard Arenas is gunned down in broad daylight in the driveway of his suburban home. With no apparent motive or witnesses, investigators will try to track down this cold-hearted killer on CCTV.

On February 18, 2014, Emily Lambert goes missing after spending the night at a hotel bar with her new boyfriend. Two days later, she's found murdered on remote farmland. Detectives scour CCTV footage from the hotel and bar searching for her killer.

On December 26, 2011, Hope Melton vanishes after being run off a country road. CCTV footage from a nearby gas station reveals a suspicious orange car that seems to have followed her out of the parking lot. Police hope they can find Hope before it's too late.

On December 2, 2014, Rhonda Daugherty vanishes. Detectives turn to the public for information on her mysterious disappearance. A tip leads investigators to surveillance footage from a hotel where they uncover a journey of duplicity and deception.

On August 15, 2015, police are alerted to the body of Fernando Silva on a boat. With the crime scene revealing little about what caused his death, police turn to surveillance footage for clues. Will the cameras help them find out what really happened?

In the early hours of September 28, 2011, student Maple Batalia is found shot dead in the parking lot of Simon Fraser University. With over a hundred cameras at their disposal, detectives dig through the footage and race to figure out who killed Maple.

On March 29, 2016, music-loving Louise Dickey is discovered brutally murdered in a bath of her own blood. With no imaginable motive for the homicide and no witnesses, detectives seek out surveillance cameras to uncover the shocking truth.

On November 23, 2012, Pennsylvania DJ Ervin Holton is found shot dead on his friend's porch. With no witnesses, investigators spot cameras outside a nearby store pointing directly at the crime scene.

On November 7, 2014, 69-year old Ina Clare Richardson is found brutally murdered in a public park in Clarkston, WA. With no witnesses, investigators turn to surveillance cameras to piece together the puzzle of her fateful final night.

On April 14, 2009, 25-year old student Julissa Brisman is found shot to death and bound in an upmarket hotel room in Boston. With no witnesses to the crime, investigators turn to surveillance cameras in the surrounding area and quickly unravel a serial attacker.

On November 12, 2012, Atlanta entrepreneur Terry Porter is found shot dead, execution style in the front yard of his home. There is no forensic evidence and no witnesses to the murder. Detectives hope surveillance footage will catch his killer.

In February 2008, Christopher Duncan left his apartment in San Antonio, TX, never to return again. Police have little to go on until surveillance footage has the potential to reveal the identity of a dangerous killer.

On September 7, 2009, 27-year-old Jessika Kalaher is found strangled in her car in Cedar Park, TX. With her wallet and car keys missing, detectives turn to security cameras in the hope of answering the questions: who killed Jessika, and why?

On August 18, 2015, 36-year-old Carl Starke is shot dead in cold blood near his home in St. Augustine, FL. While there are no witnesses, neighbors did hear shots. Armed with a likely time of death, police turn to CCTV to help hunt his killer.

On April 23, 2016, car salesman Hufracio Arteaga is found stabbed to death in his Michigan City, IN, office. With no witnesses, investigators use surveillance cameras from an adjacent building to find out who murdered Arteaga.

On June 30, 2008, the bodies of Tom and Jill Estes are found behind a dumpster in Festus, MO. Police are baffled until a receipt leads to CCTV of a blood-stained suspect. A trail of bodies reveals a killer who must be stopped before he strikes again.

On August 25, 2015, 51-year-old care worker Torrance Cheeves is found stabbed to death in his San Antonio, TX, home. With no suspects and a trail of puzzling evidence, investigators turn to surveillance cameras in the surrounding area for answers.

In February 2015, the body of 26-year-old Celina Petersen is found dumped in an alley in South Park neighborhood of Seattle. When police recover surveillance footage from across the neighborhood, they begin to unravel the shocking truth behind her murder.

On March 27, 2017, Andrew Nesbitt is found dead on his 46th birthday in his Madison, WI, apartment. With no witnesses, investigators turn to surveillance cameras in local bars, cabs, and street corners to track down his killer.

In April 2010, 12-year-old Alajawan Brown is gunned down outside a 7-Eleven in Skyway, WA - a block from an earlier shooting. As police question if the two are related, only CCTV can help piece together the puzzle and ID his killer.

On October 1, 2009, 37-year-old Natasha Cournoyer disappears without a trace in Laval, Canada. As her friends and family struggle for answers, detectives must follow a stone-cold trail to uncover her final footsteps caught on surveillance cameras.

On Valentine's night, 2015, 27-year-old James Enright is stabbed to death outside a busy train station in Burnaby, Canada. Despite cell phone footage of the attack, police struggle to identify his killer, until CCTV leads them to an unlikely suspect.

After a career in law enforcement, Clint Greenwood becomes a senior Deputy of Harris County Constable's Office in Baytown, Texas. On April 3rd, 2017, Assistant Chief Deputy Clint Greenwood is shot dead at point blank range at the Harris County Courthouse outside Houston, Texas. With no witnesses, detectives launch a man hunt. Can security cameras lead them to Clint's killer?

Young professional Sasha Samsudean comes home from a night out in downtown Orlando, FL, and is brutally murdered in her own apartment. Detectives must now turn to surveillance footage to unravel the mystery and bring a cold-blooded killer to justice.

In December 2013, Josh Richards is shot execution style in the middle of the Luna Lounge nightclub in Appleton, WI. When detectives delve deeper into the investigation, they discover a camera has the potential to reveal the identity of a cold-blooded killer.

Michele Davis is the lone casualty of a traffic accident on an interstate near Des Moines, IA. Surveillance footage shows that what at first appeared to be an accident may be something more sinister.

In 2017, Chinese exchange student Yingying Zhang mysteriously vanishes from the University of Illinois campus. Police and FBI turn to video surveillance footage to uncover the shocking and sinister reality and bring a cold-blooded murderer to justice.

Shirley Shell is a loving wife and a dedicated mother of three children and two grandchildren. But on June 3, 2007, Shirley is found brutally murdered at home in Edmond, OK. Can security camera footage help detectives hunt down her killer?

A family's worst nightmare begins when 23-year-old Christina Morris goes missing while out with friends in Plano, TX. Police franticly search to find her alive, but it's the discovery of surveillance camera footage that reveals the shocking truth.

Larry Weaver spends the night in Sikeston, MO. The next day he vanishes without a trace. Police launch a statewide search and rescue mission, but only when they turn to surveillance cameras, do they find out the terrifying truth of what happened.

When she interrupts a burglary at home, Diane Pranske is abducted and left for dead across state lines. Detectives turn to surveillance video to find her assailant, but can investigators get justice for this brutal crime before she takes her final breath?

When a young mother of two is found brutally murdered at home, suspicion falls on her friends. Detectives zero in on multiple suspects but as each one tells a different story they don’t know who to trust. Can surveillance footage reveal the real killer?

In July 2013, shopkeeper Imran Ashgar is suddenly shot dead in his store in Columbus, OH. With the shooting caught on camera and the killers on the run, detectives are in an urgent race against time to capture them… before they strike again.

A quiet town is shaken to its' core when an innocent woman is gunned down in broad daylight. Detectives desperately act to find her killer and restore the peace. With a murderer on the loose, can video surveillance uncover what lies beneath?

A family's nightmare begins in September 2014 when 8-year-old Hiawayi Robinson leaves her apartment to play but never returns. The desperate search to find her leads investigators to surveillance footage that sends shockwaves through the community.

24-year-old Yale PHD student, Annie Le, goes missing. CCTV shows Annie arrive at Yale, but she is not seen leaving. All evidence points to something happening to Annie inside. Police search every inch of the building, until they find something horrific.

18-year-old Kyle Farishian is working the late shift at a 7-Eleven on Halloween when he is brutally attacked by a masked assailant. With no physical evidence, detectives scrutinize the convenience store's surveillance footage for any clues.

In the dead of winter, a 14-year-old girl vanishes without a trace on her way to school. Her parents have no idea where she could be. Investigators follow a trail of surveillance footage… but will they find the teenager, before it’s too late?

15-year-old Sierra LaMar leaves for school like any other day, only to disappear without a trace. Is this just another typical runaway or did something a lot worse happen to Sierra? Surveillance footage helps reveal the truth.

When loving couple Gary and Linda Haas fail to reach their vacation campsite, New Mexico State Police are called in to investigate. With no forensic evidence and no witnesses, all they can do is scour CCTV footage for clues to unravel the mystery.

When Marcel Reardon is discovered bludgeoned to death outside a building, his friends deny all knowledge of his murder. But detectives are convinced at least one of them is lying. As the net closes, the prime suspect prepares to strike again.

The brutal murder of an elderly landlady offers no forensic answers. Detectives piece together her final days using security footage and hope to discover a vicious killer's motive before they strike again.

On February 1, 2004, 11-year-old Carlie Brucia disappears while walking home from a friend’s house. Police discover security camera footage of her shocking abduction, and the inquiry becomes a manhunt.

A family's worst nightmare begins when 30-year-old Jennifer Krajnak is gunned down after a night out with friends at a bar in Lemon Grove, CA. Investigators zero in on multiple suspects but it's surveillance footage that leads to her killer.

The ambush of 22-year-old college student Richard Bailey on October 20, 2008, leaves a community desperate for answers. With no forensic evidence left at the scene, detectives turn to surveillance footage to track down Robert's killer.

In Pierce County, WA, a woman’s body is set alight beside a dead-end road. Detectives struggle to identify their victim until cameras lead to a shocking discovery at the woman’s home and put them on the trail of a cold-blooded killer.

In Danville, KY, a pawn store robbery leaves three people dead. Detectives battle to identify the suspect and their only lead is a mysterious silver van. Using a trail of video to pursue the elusive vehicle is their only hope of catching a killer.

In Calgary, Alberta, 24-year-old Ryan Lane receives a late-night call and heads out to meet the mystery caller. He is never heard from again. Calgary Police Service turns to surveillance video to locate Ryan and finds evidence of a shocking betrayal.

In Tulsa, OK, roommates Amanda Douglas and Jennifer Sudar Sanders enjoy an evening out at a local casino. The next morning, the two are shot in broad daylight outside their apartment complex. Police soon learn from witnesses that the shooter was driving a distinctive gold Pontiac and surveillance footage confirms their reports. Investigators dig deeper and a possible motive begins to emerge. Can surveillance footage connect the dots and reveal the identity of their killer?

In Buena Park, CA, a suitcase containing the mutilated body of a young woman is discovered in a dumpster. The victim is identified as Jasmine Fiore, a 28-year old model who has been reported missing by her reality TV star husband. Can surveillance video help investigators track down Jasmine's killer?

In Clearwater, FL, a night of celebration ends in horror when 29-year-old graphic artist Adrianne Robert is found dead by her roommate, on the eve of moving in with her new boyfriend. Police retrace Adrianne’s footsteps and discover the club she visited is equipped with security cameras. Could surveillance video from the club hold the key in the hunt for her killer?

Larry Howse runs a successful boat business in Tacoma, WA. After driving home from a family meal with his two sons, Larry is killed in the parking garage of his apartment building in an upscale neighborhood. At first look, the case is a mystery for investigators with a baffling crime scene, no murder weapon and no eye-witnesses. Police have little to go on until a security camera reveals grainy footage of two mystery assailants. Can further surveillance footage reveal their identity?

On a summer afternoon, police arrive at the scene of a traffic accident in West Chester, PA. Bianca Roberson, 18, sits dead at the wheel of her car. An autopsy reveals a sinister crime, but hopefully, CCTV footage will find Bianca's killer.

In May of 2013, 36-year-old Army veteran Maribel Ramos disappears from her Orange, CA, apartment without a trace. Suspecting foul play, investigators devise a unique surveillance strategy to track her down and uncover some disturbing evidence.

In Fontana, CA, a bizarre traffic accident takes the life of 18-year-old Christian Dominguez Aguilar. With the driver vanished into thin air, police turn to surveillance video for answers, but the deeper they go, the more sinister things get.

In April 2012, in Farmville, NC, three family members working at a convenience store fall victim to the most cold-blooded crime the town has ever seen. Detectives aim to pick up the killers' video trail and put an end to their bloody spree.

In Kentucky, 13-year-old David Oakley comes home to find his stepmother murdered and his 15-year-old sister Jenna missing. Fearing for the girl's safety, police race to piece together a killer's video trail, only to uncover a brutal plot.

A 2013 Hawaiian getaway turns into a nightmare when 28-year-old Ivanice Harris vanishes into thin air. Detectives trace her movements to a Waikiki hotel, covered in surveillance cameras. Now they piece the video clues together, trying to find the woman.

In March 2014, the bodies of two women lie behind a grocery store in Galveston, TX. With few clues to go on, the homicide investigation gets off to a slow start. A trail of surveillance footage could possibly reveal who killed the women and why.

In 2013, a Minnesota woman, Kira Steger, goes missing after a date night with her husband at the Mall of America. After a shocking discovery in a parking lot, investigators fear foul play. They turn to mall security footage in the hopes of solving this mysterious case.

In 2014, graduate student Tequila Suter is stabbed to death in her suburban Buffalo, NY, home. Without any obvious leads, investigators' only hope of solving the case is to piece together a trail of CCTV across town and follow in the footsteps of a killer.

After a frantic welfare call, police find 79-year-old Avanell Cowgill murdered in her home in Texas. With no clues except for a trail of strange credit card transactions, investigators hope surveillance video will give them what they need to unmask a killer.

When someone murders a Tennessee State Trooper in the middle of the highway, investigators turn to his dashcam for answers. A manhunt quickly gets underway, but it takes even more surveillance video to pick up a killer's trail and crack the case.

16-year-old Diamond Bradley mystifies her family when she suddenly disappears. Detectives hope surveillance footage will lead them to the missing girl before it’s too late, but the trail Diamond leaves behind is more terrifying than anyone expected.

Michelle Mockbee goes to work early to get a jumpstart on payroll. Less than an hour later, she's murdered outside her office. Following the surveillance footage leads detectives to a closet full of dirty secrets that may have been worth killing over.

In 2017, neighbors discovered the body of 40-year-old Dawn Meade outside an apartment complex in Louisa, VA. Detectives must determine if this is an accidental death or something more sinister, so they turn to surveillance footage to uncover the truth.

On July 5, 2011, a young couple on their way home from a night of birthday celebrations is shot while getting gas. With the killers long since vanished, detectives must rely on the grainy gas station video to unravel a senseless act of evil.

In Alexandria, VA, Nancy Dunning, Ronald Kirby, and Ruthanne Lodato are all fatally shot in broad daylight by a gunman knocking at the front door. Can detectives use security footage to track down a demented killer before they strike again?

Single mom Laura Ackerson leaves for work one morning and never returns. With no leads, police turn to surveillance cameras to locate her. But the more footage they uncover the more sinister the case becomes. Can they find Laura before it's too late?

On March 27, 2015, Tierra Hall says goodbye to her mother for the last time. 24-hours later, the teenager's dead body turns up outside an abandoned house. Can surveillance footage help police crack this brutal mystery with so few clues on the scene?

In 2019, after a night out with friends, college student Samantha Josephson climbs into a car she mistakes for her rideshare, never to be seen alive again. With little to go on, police must rely on CCTV footage to help pick up the killer's trail.

In May 2019, in Cedar Rapids, IA, a shooter opens fire on four teenagers in a parked car and then escapes with the help of a getaway driver. With a devastated community desperate for justice, can surveillance video help police pick up the killer’s trail?

In Dalton, GA, someone stabs convenience store clerk Dahyabhai Kalidas Chaudhari to death at his job; police turn to security footage for answers and discover a surprise revelation about the killer's identity that blows the case wide open.

When a killer executes 19-year-old Abigail Gasca-Chavez in her own home, the only witnesses are her toddler and neighborhood surveillance cameras; detectives close in on a suspect, but when he heads for the Mexican border, it's a race against time.

In 2009 in Tracy, CA, a little girl vanishes after playing at a friend's house, leaving her family desperate for answers; with no leads and few clues, investigators must rely on surveillance footage to piece together the horrifying truth.

In Groton, VT, a young man with a developmental disability leaves work and is never seen again; with no leads in sight, investigators must rely on surveillance footage to piece together the truth behind Christopher Gray's disappearance.

In 2018, 59-year-old Pamela Hutchinson is found dead in her Florida condo; the search for answers leads police to a mysterious woman spotted on CCTV; when the suspect is linked to yet another murder, it sparks a nationwide manhunt and media frenzy.

In the summer of 1994, a night out in Miami turns deadly for two young women and a popular nightclub owner; with little evidence found on the scene, investigators must rely on a hidden home video camera to help solve this mystery.

In Texas, on Christmas Eve 2010, a woman gets a mysterious phone call at work and speeds home to find her 12-year-old son gone without a trace; investigators look at those closest to the boy, but only surveillance footage can lead them to the truth.

In North Carolina, Stephanie Powell-Anderson's convenience store shift ends in bloodshed, as part of a larger pattern of violence plaguing the area; with the assailant growing bolder by the day, the heat is on to make an arrest before he kills again.

Detectives rely on surveillance footage at a hospital in Tyler, Texas, when patients mysteriously start dying in the intensive care unit.

In September 2014, an Iowa college town panics after police find Tong Shao, a missing student from China, murdered; when security camera footage points to a planned execution, hunting down the young woman's killer becomes an international mystery.

An escaped inmate murders Debra Johnson, a highly respected Correctional Administrator, at her home outside the prison. With the public at risk, police scour through surveillance footage for clues to hunt him down before he strikes again. [also shown as S9:E1]

In 2017, 33-year-old Michael Scott is shot dead on the streets of downtown Baltimore. Detectives are in a race against time to find the gunman before he strikes again. Can a trail of cameras lining the city’s streets and buses lead police to the killer? [also shown as S9:E2]

In 2016, 21-year-old Brianna Foisy and 41-year-old Jason Netter are killed on an Alaskan cycle path. It’s a crime that baffles police, until similar murders begin to happen. Police follow clues in a shocking murder caught on CCTV to track the killer. [also shown as S9:E3]

In 2016, Craig Rideout is reported missing after a strange home intrusion; within hours, police find a body matching Craig's description fifty miles away; using surveillance footage and forensics, detectives unravel an unbelievable plot. [also shown as S9:E4]

In 2017, police find 51-year-old Jorge Rodriguez wandering the streets with gunshot wounds near a crashed car riddled with bullet holes; to get justice for Jorge's heartbroken daughters, they follow a trail of CCTV left by the mysterious suspect. [also shown as S9:E5]

In a Calgary pub in 2010, 36-year-old barman Dexter Bain is brutally slain during a failed robbery; detectives use surveillance footage from a nearby store to find the suspect and stage a filmed sting operation to prove who pulled the trigger. [also shown as S9:E6]

In 2013, someone murders 35-year-old assistant manager Larry Wells in his office at Toys R Us; a disguised knife-wielding man appears on camera stalking the store; police must now follow the trail of surveillance footage to track down the killer... [also shown as S9:E8]

In 2018, a killer shoots 33-year-old restaurant worker Joshua Webb outside an apartment block in Beckley, WV; to solve the murder and identify the culprit, police must unravel a web of lies by following a trail of security footage. [also shown as S9:E9]

When a 33-year-old restaurateur Jonathan Cherol is shot dead in his backyard in an exclusive Bluffton, SC neighborhood, CCTV cameras take detectives on the hunt for a strange woman and a mysterious vehicle seen prowling the streets. [also shown as S9:E10]

In 2016, in Kamloops, Canada, a motel cleaner finds the body of an unidentified woman in one of the rooms; detectives turn to surveillance cameras to track a mysterious suspect in a cowboy hat, leading to a desperate manhunt across Canada.