A sadistic count tortures and murders his unfaithful wife and her lover, then removes their hearts from their bodies. Years later, the count remarries and the new wife experiences nightmares and hauntings. The ghosts of the slain return to exact their bloody revenge, until their hearts are destroyed.
“Nightmare Castle” is directed by Mario Caiano. The film stars Barbara Steele, Paul Muller, Helga Liné, Marino Masé, Giuseppe Addobbati and Rik Battaglia. The film’s original title is "Amanti d'oltretomba".