Police investigate when a severed leg is found in the garbage. When they realize they can't use conventional techniques to catch the killer, police must use scientific techniques like DNA testing and toxicology reports to find him.
Tracy Jo Shine grew up in a middle-class home in Houston, Texas. Unfortunately, when she attended a prestigious high school she began experimenting with drugs. When she went missing, her family suspected her new friends from school.
A woman and her boyfriend are shot by her ex-partner and left to die in a burning house. A man pinned by his arm in his wrecked van faces amputation to escape. And a young mother whose neck is sawn open by an intruder plays dead in order to live.