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 Robert Pickton, one of the most prolific serial killers in Canadian history, dubbed `The Pig Farmer Killer" by the media

The story of the Beltway sniper attacks, a series of shootings in which John Allen and his teenage accomplice Lee Malvo killed 10 people.