In 2011, Patty Ayala is murdered at the Burger King where she works. Police turn to surveillance video - and see a brutal killer emerging from the shadows. S3/Ep5
In 1994, a night out in Miami turns deadly for two women and a nightclub owner. Investigators rely on a hidden home video camera to solve the mystery. S8/Ep13
In Dalton, Georgia, a convenience store employee is stabbed at work. Security footage reveals a disturbing revelation about the killer's identity. S8/Ep15
A couple, just engaged, is found brutally murdered in a car. A surveillance camera gives the investigation its first break - a killer bent on revenge. S1/Ep5
A respected businessman vanishes after a meeting. At the same time, a young mother doesn't come back from her job search. Can CCTV cameras help to solve the mystery? S1/Ep6
21-year-old Mickey Shunick is missing after a night out. Police are unable to find any trace of the Louisiana student until they spot her on surveillance video. S2/Ep1
In 2014, Kimberly Robertson's battered body is found on a sidewalk after a date with her boyfriend. Can CCTV footage help detectives identify her killer? S3/Ep7
In North Carolina, a convenience store worker is killed, part of a pattern of armed robberies. Police race to arrest the robber before he kills again. S8/Ep17
In 1994, a night out in Miami turns deadly for two women and a nightclub owner. Investigators rely on a hidden home video camera to solve the mystery. S8/Ep13
In Dalton, Georgia, a convenience store employee is stabbed at work. Security footage reveals a disturbing revelation about the killer's identity. S8/Ep15
Student Christian Aguilar mysteriously vanishes from his university campus. Police are stumped until CCTV footage takes the case in a shocking new direction. S2/Ep2
When Christie Wilson disappears after a night out, CCTV cameras reveal her gambling with a mysterious man. Can this footage unlock the secrets of what happened? S3/Ep9
In Texas, on Christmas Eve 2010, a 12-year-old boy vanishes. Police look at those closest to him, but only surveillance footage can reveal the truth. S8/Ep20
In 2016, father of seven, Craig Rideout, is reported missing after a strange home intrusion. Using surveillance footage, police unravel an unbelievable plot. S9/Ep2
In North Carolina, a convenience store worker is killed, part of a pattern of armed robberies. Police race to arrest the robber before he kills again. S8/Ep17
Student Kenia Monge disappears without a trace. The search hits dead ends until detectives uncover chilling surveillance footage, revealing what happened to her. S2/Ep4
24-year-old Nathan Trapuzzano is shot dead during his morning walk, leaving his pregnant wife a widow. Can CCTV help police track down the killer? S3/Ep10
In 2016, Brianna Foisy and Jason Netter are killed on an Alaskan cycle path. It's a crime that baffles police, until similar murders begin to happen. S9/Ep5
In 2017, 33-year-old Michael Scott is shot dead in downtown Baltimore. Detectives are in a race against time to find the killer before he strikes again. S9/Ep6
In Texas, on Christmas Eve 2010, a 12-year-old boy vanishes. Police look at those closest to him, but only surveillance footage can reveal the truth. S8/Ep20
In 2016, father of seven, Craig Rideout, is reported missing after a strange home intrusion. Using surveillance footage, police unravel an unbelievable plot. S9/Ep2
Student Dru Sjodin suddenly vanishes after her shift at Victoria's Secret. CCTV footage shows Dru's last movements revealing the chilling reason for her disappearance. S2/Ep5
When Susan Casey disappears, CCTV footage reveals three likely suspects on the scene. It's impossible to tell who's responsible until a video shows someone is lying. S4/Ep2
In 2010, three men are murdered in a convenience store. CCTV uncovers evidence of a robbery gone wrong and offers clues to the killer's identity. S9/Ep15
In 2018, an explosion kills Anthony House on his doorstep. As police investigate, another bomb goes off. CCTV helps police find the serial bomber. S9/Ep16
In 2016, Brianna Foisy and Jason Netter are killed on an Alaskan cycle path. It's a crime that baffles police, until similar murders begin to happen. S9/Ep5
In 2017, 33-year-old Michael Scott is shot dead in downtown Baltimore. Detectives are in a race against time to find the killer before he strikes again. S9/Ep6
In 2017, Alisha Canales-McGuire was shot dead. Detectives can find no reason why anyone would kill Alisha until CCTV leads to a tangled murder plot. S9/Ep19
In 2010, three men are murdered in a convenience store. CCTV uncovers evidence of a robbery gone wrong and offers clues to the killer's identity. S9/Ep15
In 2018, an explosion kills Anthony House on his doorstep. As police investigate, another bomb goes off. CCTV helps police find the serial bomber. S9/Ep16
In 2017, Alisha Canales-McGuire was shot dead. Detectives can find no reason why anyone would kill Alisha until CCTV leads to a tangled murder plot. S9/Ep19
24-year-old former cheerleader Amy Lord goes missing. CCTV footage from ATMs and outside her home captures the moment she was taken by her killer. S2/Ep6
Fifty-seven-year-old Cynthia Langrall is a devoted wife and hardworking paralegal. So when she's shot dead, police are baffled as to who would commit the crime. S4/Ep3
When a motorist shoots Whitney Gray, detectives follow a trail of CCTV to track down the suspect car - only to discover that the killer is on the run. S9/Ep20
In Iowa in 2019 a shooter fires on four teenagers in a parked car and escapes with a getaway driver. Can surveillance video lead to the killer? S8/Ep10
In 2019, after a night out with friends, student Samantha Josephson climbs into a car she mistakes for her rideshare, never to be seen alive again. S8/Ep9
In Iowa in 2019 a shooter fires on four teenagers in a parked car and escapes with a getaway driver. Can surveillance video lead to the killer? S8/Ep10
In Virginia, three people are all fatally shot by a gunman knocking at the front door. Detectives use security footage to help track down the killer. S8/Ep7
In Miami, a young couple is shot when a failed robbery at a gas station goes wrong. Detectives must rely on the grainy gas station video for clues. S8/Ep6
In 2019, after a night out with friends, student Samantha Josephson climbs into a car she mistakes for her rideshare, never to be seen alive again. S8/Ep9
When a teenager goes missing, detectives struggle for leads. But when surveillance cameras reveal her kidnapping, the case becomes a race to bring her home alive. S3/Ep3
A woman is found dead outside her office. Surveillance footage leads detectives to a closet full of dirty secrets that may be worth killing over. S8/Ep5
In Virginia, three people are all fatally shot by a gunman knocking at the front door. Detectives use security footage to help track down the killer. S8/Ep7
In Miami, a young couple is shot when a failed robbery at a gas station goes wrong. Detectives must rely on the grainy gas station video for clues. S8/Ep6
A young woman is found dead in a Texas landfill. Detectives turn to their only witnesses: video cameras that captured the murderer's attempt to cover his tracks. S3/Ep2
When Laura Pietscher turns up dead in a dumpster in Tampa, detectives turn to CCTV footage to trace her fatal journey and identify her murderer. S10/Ep8
When a Tennessee State Trooper is murdered on a highway, police turn to his dashcam for answers. It takes more surveillance video to find the killer. S8/Ep3
A woman is found dead outside her office. Surveillance footage leads detectives to a closet full of dirty secrets that may be worth killing over. S8/Ep5
A 22-year-old nursing assistant vanishes. When police check the local CCTV footage, they discover that Carlesha Freeland-Gaither was abducted right on camera. S3/Ep1
When an Army veteran vanishes from her apartment, investigators devise a unique surveillance strategy to find her. They uncover disturbing evidence. S7/Ep19
When a Tennessee State Trooper is murdered on a highway, police turn to his dashcam for answers. It takes more surveillance video to find the killer. S8/Ep3
On a cold winter night, a mother doesn't return home from work. As dawn breaks, her body is found in a churchyard. Will CCTV footage reveal the killer? S2/Ep13
In 2016, Brianna Foisy and Jason Netter are killed on an Alaskan cycle path. It's a crime that baffles police, until similar murders begin to happen. S9/Ep5
In Florida, police investigate the disappearance of a reporter who was exposed to an addictive world of gaming. Across state a mum vanishes after a party. S1/Ep4
When an Army veteran vanishes from her apartment, investigators devise a unique surveillance strategy to find her. They uncover disturbing evidence. S7/Ep19
Keith Reed is found gunned down on his doorstep. A possible crime of passion is in doubt after a surprise discovery. Will CCTV footage unravel the mystery? S2/Ep12
In 2016, father of seven, Craig Rideout, is reported missing after a strange home intrusion. Using surveillance footage, police unravel an unbelievable plot. S9/Ep2
A bizarre traffic accident takes the life of a teenager. With the driver vanished, police turn to surveillance video and make a sinister discovery. S7/Ep18
In 2014, graduate student Tequila Suter is stabbed to death in her suburban Buffalo home. Investigators piece together a video trail of her murder. S7/Ep17
In Texas, the bodies of two women lie behind a grocery store. Police turn to surveillance footage, hoping to discover who killed them - and why. S7/Ep16
A 13-year-old boy comes home to find his stepmother murdered and his 15-year-old sister missing. Police race to piece together a killer's video trail. S7/Ep13
A bizarre traffic accident takes the life of a teenager. With the driver vanished, police turn to surveillance video and make a sinister discovery. S7/Ep18
In 2014, graduate student Tequila Suter is stabbed to death in her suburban Buffalo home. Investigators piece together a video trail of her murder. S7/Ep17
A grainy parking lot video is the lone witness to a Tacoma, Washington, father's tragic execution. Police rely on security cameras to find the killer. S7/Ep10
In Texas, the bodies of two women lie behind a grocery store. Police turn to surveillance footage, hoping to discover who killed them - and why. S7/Ep16
A 13-year-old boy comes home to find his stepmother murdered and his 15-year-old sister missing. Police race to piece together a killer's video trail. S7/Ep13
Mum-of-two Nikki Whitehead is brutally murdered in her own home. Police suspect she may have known her killer. Polygraphs and CCTV footage help reveal the horrific truth. S2/Ep9
In 2019, after a night out with friends, student Samantha Josephson climbs into a car she mistakes for her rideshare, never to be seen alive again. S8/Ep9
Police are alerted to a dead body that's been hidden in a suitcase and thrown into a dumpster. Surveillance footage helps solve this shocking crime. S7/Ep8
In Kentucky, a pawn store robbery leaves three people dead. Detectives use a trail of video to pursue a silver van in the hope of catching a killer. S7/Ep5