Caitlin Atwater's life was shattered when she discovered her stepdad had killed her mother. Then she found out that it wasn't the first time he had killed.

Three brothers face a test of loyalty when they discover not only is their father an armed bank robber but he is wanted by the police.

The wife of Terry Driver reveals her horror at discovering she had married a killer. Driver had brutally murdered a teenage girl in Canada in 1995.

Chip St Clair reveals his horror and confusion at discovering his father, Michael Grant, was a convicted child killer who had been on the run for 26 years.

The daughter of James Carson reveals her horror at discovering that her loving father was one of America's most notorious serial killers.

The former wife of serial rapist James Bergstrom discusses her abusive marriage. Including her desperate attempts to convince police of her husband's crimes.

The unsuspecting wife of serial killer Sean Vincent Gillis tells her shocking story. Gillis killed eight women, and mutilated some of his victims in their home.

Dewayne Barrentine reveals how he set a murder investigation into motion when his curiosity about his ex- girlfriend's past turned up a dark secret.