The Devil You Know Episode Rating Graph

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

Barbara Reifel discusses married life with surgeon Michael Mastromarino, who made millions from snatching bodies and selling the organs for transplant.

Todd Boczkowski reveals what it was like living with his cruel double-murdering father, who brutally killed both his mum and his step mother.

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

Ashley Wallace reveals how her mother becomes a suspect after both her father and step father die mysteriously, and talks about the day her mother turned on her.

Barbara Daniels reveals what it was like to be married to Oliver Killeen, a fraudster and bigamist said to have had more than 14 wives.

A motel owner looks for love online, but finds herself in the midst of intrigue when she meets a doctor involved in a top-secret government project. She becomes suspicious after hearing his wife went missing and begins to suspect that he is hiding a deadly secret.

A sister suspects her troubled brother knows more than he should about women who are missing from the streets of Edmonton. She makes a shocking discovery when she looks inside his hockey bag.

When a son suspects his dad's new blonde bombshell wife is evil, no one will listen. Even after Jimmy Don Beets goes missing on a fishing trip, there is no police investigation. Years later, the dark truth of what is buried in the widow's garden will be revealed.

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.

Lori Frazier, the former girlfriend of Anthony Sowell, reveals the shock that she felt when she found out her boyfriend was the Cleveland Strangler.

Judith Mawson was happily married to Gary Ridgeway for 10 years. Little did she know that he was the infamous Green River serial killer responsible for the deaths of more than 70 women.

Louise Gallagher had two bright daughters, a lovely home and a successful career. All she needed was a dashing prince. Louise reveals how she was conned into giving up her home, career and children by her lying lover, who led her to believe that the mafia was chasing her.

After a bitter divorce, a flight attendant becomes the target of an assassin. Heather Grossman doesn't know what's coming to her.

A waitress, Frankie Cochran, returns home to rural Washington where she falls in love with a handsome farmhand, David Gerard. She is forced to fight for her life when she becomes the victim of a vicious attack at the hands of a predator, who, police believe, is a serial killer.