Ron Moriarty

Conniving and duplicitous tramp Susan tries to have her older sister Molly killed so she can have Molly's hunky husband Jeff all to herself. Things go awry when hired assassin John bumps off Susan instead. But Susan's pesky evil spirit returns from the grave to haunt Molly and Jeff.

After being traumatized by his brother Billy's murderous rampage years earlier, Ricky Caldwell has become a serial killer himself and is now living in a mental hospital. Relating his story to a psychiatrist, Ricky recounts the details of their murder sprees and vows to avenge his brother's death.