Following the death of her husband, Kate moves back home with her young child to live with her sister. As she begins to rebuild her life, she quickly realizes that the Doctor for whom she works is really a psychotic serial killer, his victims murdered with snake venom. As she begins to unfold his dark secrets, she finds she is in as much danger as his victims.
A lawyer begins a sordid fling with an attractive young woman whom he slowly begins to suspect to be a serial killer of men.
Melanie is married to Tom, a controlling, cold and self-centered man who happens to be a prison warden. He finds her to be a liability to his career aspirations and secretly plans to have her kidnapped and killed, by Jack, a dangerous inmate.
