CBS Justice HD

When Cathy Lamb is brutally murdered in home, the only witnesses are her three blood-soaked dogs. With no suspects and no murder weapon, they have only their suspicions to go on.

A group of the world's leading forensic psychologists, psychiatrists, pathologists and police experts come together to share their own insights into the minds of serial killers.

A group of the world's leading forensic psychologists, psychiatrists, pathologists and police experts come together to share their own insights into the minds of serial killers.

When a string of elderly people were found dead in their beds across south London, New Scotland Yard detectives realised they had a serial killer on their hands.

Detectives take on the unsolved murder of Sharon Hammack.

In 1964, young Marise Chiverella, only 9-years-old, leaves for school. Her family say goodbye to her, not knowing that they will never see her again.

In California in 1968, a group of schoolboys find what they think is a scarecrow. The reality is much worse, it is the body of a woman who has been murdered.

When Cathy Lamb is brutally murdered in home, the only witnesses are her three blood-soaked dogs. With no suspects and no murder weapon, they have only their suspicions to go on.

When a string of elderly people were found dead in their beds across south London, New Scotland Yard detectives realised they had a serial killer on their hands.

When dismembered body parts were found in bins on a residential street, detectives from New Scotland Yard had to investigate quickly before the killer could strike again.