The story of the Beltway sniper attacks. John Allen Muhammad and his teenage accomplice carried out the brutal series of shootings that killed 17 people.

The story of the serial killer Sean Vincent Gillis, who brutally snatched away the lives of eight innocent women during a decade-long killing spree in Louisiana.

The story of a terrifying killer who snatched away the lives of four victims before being caught while trying to claim his fifth.

The story of Judy Buenoano, the first woman in Florida to die in the electric chair. She was a killer so evil that her own son became one of her victims.

The story of Velma Barfield, the first woman to be executed by lethal injection after taking six lives.

The story of the cold-blooded serial killer who took the lives of at least fifteen people during a terrifying decade-long murder campaign.

The chilling story of the serial killer who worked as a nurse in Texas, where she killed many children and infants by injecting them with drugs