Black Sabbath Movie (1963) Trailer - Plot Synopsis: Boris Karloff hosts a trio of horror stories concerning a stalked call girl, a vampire-like monster who preys on his family, and a nurse who is haunted by her ring's rightful owner. Director: Mario Bava Writers: Anton Chekhov, Aleksei Tolstoy, Guy de Maupassant Stars: Michèle Mercier, Lidia Alfonsi, Boris Karloff