A woman's body is found strangled and partially nude off the side of a Connecticut country road. Investigators apprehend a suspect in her murder, only to discover he's a prolific serial killer - responsible for the rape and the murder of eight women.

A woman arrives at her parents' house to find them bleeding on the floor. Her 16-year-old brother claims that their dad shot their mother and then himself. But investigators quickly uncover the shocking truth as they confront a cunning teenage psychopath.