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.

After Cristina goes missing, detectives look for CCTV that may reveal her movements. When her cell pings at a location in Arkansas, detectives gather surveillance from the area in the hopes that it will hold answers to Cristina's disappearance.

When police find 27-year-old Corey Lee Hughes dying on the floor from a gunshot wound to his head on June 21, 2019, they turn to canvassing for security video to find his attacker. A neighbor's camera captured a suspicious SUV leaving the scene and Evansville, IN investigators follow the clues to track down its driver.

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.

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.

On March 29, 2016, 63-year-old Louise Dickey is discovered by her daughter in a bath of her own blood; she had been stabbed 98 times and her car was missing. Independence, MO detectives look for surveillance footage to catch the brutal killer after her car was found in a store parking lot.

Detectives turn to CCTV footage following the shooting of 65-year-old veteran and grandfather Billy Connole while he was taking a nighttime walk in Loveland, CO in 2015. The surveillance images reveal that the driver of an old pickup truck could hold the key to identifying the man's 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.

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.

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]

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.

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.