The film is an American psychological thriller movie of director Joseph Ruben and O’Quinn stars being the identity-assuming murderer who married the widow with the teenage daughter. Killing his former family that changed his identity, the murderous tendencies go on after the stepdaughter became suspicious about him. A movie is being loosely based on a mass murderer life of John List, and though the plot had been more commonly connected with the slasher movie of the era when compared with a real story.