Emily Lambert goes missing after spending the night at a hotel bar. Two days later, she is found murdered. Can investigators track down her killer on CCTV?

In 2017, an exchange student mysteriously vanishes from her university campus. Can security camera footage help detectives hunt down the person responsible?

A 24-year-old Yale student goes missing several days before her wedding. Can security camera footage help detectives hunt down the person responsible?

A loving wife and mother is found brutally murdered at home in Edmond, Oklahoma. Can security camera footage help detectives hunt down her killer?

A police officer is shot dead at point blank range at the Harris County Courthouse outside Houston, Texas. With no witnesses, can security cameras lead to his killer?

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?

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.

Police rely on surveillance cameras while looking for a respected businessman who vanishes after a meeting and a young mother who doesn't return from her job search.

Pensacola Police investigate the disappearance of popular news reporter Sean Dugas, and find themselves drawn into an addictive world of gaming. Meanwhile, across state, a mother vanishes after a family party and a neighbour's CCTV reveals a shocking tale of murder and betrayal.

A teenage girl disappears from a Kansas Mall. The only clue for detectives - the haunting final images of her on surveillance video.

Every parent's worst nightmare comes true when a girl disappears entirely. But a few seconds of surveillance footage leads cops to a gruesome find.

Andrew Nesbitt is found dead on his 46th birthday in his Wisconsin apartment after a night out. Officers turn to CCTV in local bars, cabs, and street corners.

When the body of Fernando Silva is found, the crime scene reveals little about what caused his death. Will the cameras help police find out what really happened?

When student Julissa Brisman is found shot and bound in a hotel room in Boston, police use cameras to find her killer and are shocked by what they uncover.

Nursing student Michelle Le vanishes without a trace. Police discover CCTV footage of her car driving around a parking lot, but who is the driver?

Nathan Trapuzzano is shot dead while taking his morning walk. Security footage from the scene shows the final shocking moments of Trapuzzano's life, but it may not be enough to help police hunt down his killer.

When Maurice Byrd is found shot dead in his home, security footage reveals he had many visitors before his body was discovered. But which one is the killer?

When Rhonda Daugherty vanishes, detectives turn to the public for information. A tip leads to surveillance footage from a hotel that uncovers a journey of deceit.

When 12-year-old Alajawan Brown is shot dead outside a shop in Washington, near to an earlier shooting, police refer to CCTV to see if the two are connected.

After enjoying the trip of a lifetime, a 66-year-old man is on his way home to his wife. He never returns home so detectives rely on CCTV to uncover the truth.

In 2013, a shopkeeper is shot dead in his store in Columbus, Ohio. With the shooting caught on camera and the killers on the run, detectives rush to catch them.

When a loving couple fail to reach their holiday campsite, New Mexico State Police investigate. With no forensic evidence or witnesses, they scour CCTV footage for clues.

14-year-old Alianna DeFreeze vanishes without a trace on her way to school. As detectives retrace her steps, they uncover a chilling encounter.

15-year-old Sierra LaMar disappears on her way to school. Surveillance footage and diligent police work help to reveal the chilling truth.