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?

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

In 2013, a 25-year-old man is shot in a nightclub in Wisconsin. Detectives hope that a camera could reveal the identity of the cold-blooded killer.

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

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.

A family want answers when their 23-year-old daughter goes missing after a night out. Can security camera footage help detectives hunt down the person responsible?

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

A young professional is murdered in her apartment in Orlando. Detectives turn to CCTV footage to solve the case and bring a cold-blooded killer to justice.

A traffic accident on the Interstate near Des Moines, Iowa, kills a young mother. Police use construction work cameras to piece together her final moments.

A bartender interrupts a burglary at her home in Illinois. Detectives use CCTV footage to track down the attacker and bring them to justice.

A young mother is found murdered at home and suspicion quickly falls on her friends. Investigators piece together surveillance footage to track down the killer.

When an innocent woman in a quiet town is shot in broad daylight, detectives act to find her killer. Can video surveillance reveal what happened?

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.

In 2014, 8-year-old Hiawayi Robinson leaves her apartment to play but never returns. Surveillance footage at a store leads detectives to shocking discoveries.

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.

When a man is found bludgeoned to death outside an apartment building, his friends deny all knowledge of his murder. But detectives suspect at least one of them is lying.

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

18-year-old Kyle Farishian was working a late-night shift at 7-Eleven when a masked assailant attacked him. Detectives scrutinise surveillance footage for any clues.

The brutal murder of an elderly landlady offered no forensic answers. Detectives try to find a lead by studying security footage of her final days.

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