Killers: Caught On Camera

In New Zealand, a British backpacker is found dead after a Tinder date, and in the UK, a 13-year-old girl is killed in an attempt to cover up an inappropriate relationship.

In the US, a sister tracks down her brother's killer by becoming an amateur sleuth, and in the UK, CCTV is the main witness to identify the killer of a mother of four.

In the US, a Thanksgiving party ends in tragedy for a married couple, dismembered in their own home. In the UK, a woman is found dead in the woods after being stalked by a stranger.

In the US, a camera hidden in a bag of chocolates solves a murder in a laundry room, and in the UK, a gloating social media post entraps a killer.

In the UK, with the help of surveillance cameras, police investigate the disappearance of a 5-year-old boy. And in South Africa, local law enforcements use CCTV to retrace the steps of a drug gang after a young girl's body is discovered in a field.

In the US, a 5-year-old boy is found dead after a trip to Disneyland with his father, and in the UK, a parking dispute escalates into a double murder.

In the US, recordings in a bedroom provide vital evidence to solve the death of a man's wife. While in the UK, a feud leads to a fatal house fire that kills four young children and their mother.

In the US, a missing 15-year-old is found by cadaver dogs, while in the UK, a mystery needs to be solved to identify a dismembered body in a suitcase.

In the UK, the dismembered body of a woman leaves a gay couple in the frame. And in the US, a hidden camera operated by former friends provides vital evidence to help bring justice to the family of a daughter shot in her bed.

In the US, a murder in a garage is recorded on camera while police pursue their suspect to the Mexican border. And in the UK, a woman is found in her bedroom stabbed multiple times after a night out in Birmingham.