Oscar Bonsetter tells a dying prisoner that he will take revenge on the sadistic guard who killed him. In exchange, Oscar is told of a stash of money. Oscar is eventually released from prison but when he goes to get revenge, he gets sidetracked by the now-handicapped guard and his alluring wife, Rose. The tension builds as Oscar becomes more and more attracted to Rose.

Vingt ans après le massacre de la famille Defeo, les démons rodent toujours a Amityville. Désormais ils habitent une maison de poupée que Bill et Claire Martin offrent à leur petite fille, Jessica, pour son anniversaire.