A couple is terrorized in their new house haunted by the vengeful ghost of the woman's former husband who possesses her young son.
In a small Scottish village, horribly murdered bodies keep turning up. Suspicion falls upon the residents of a nearby castle that is haunted by a curse involving a killer cat.
Antonio goes to West Berlin and meets Giuseppe. But Antonio looks like Canarinis, a wanted war criminal, So the daughter of the criminal pays Antonio to impersonate him.