NIGHTMARE CASTLE

PG • 1h 19m • 1965 • Horror • Science fiction

David with a hot poker and burns Muriel's body with acid. Before electrocuting both of them, Stephen is told that he is not Muriel's heir, but that the estate has been willed to her stepsister, Jenny, who is mentally unstable. Stephen removes David's and Muriel's hearts and hides them in an urn. He uses their blood to rejuvenate his aged servant, Solange. -- WIKIPEDIA.ORG