Italy | 99 min

Cast: Rosanna Schiaffino, Lucretia Love, Howard Ross, Andrea Scotti, Chris Avram, Janet Agren

Director: Giuseppe Bennati

Patrick Davenant is a noble and wealthy Englishman who, on his birthday, organizes an eccentric evening gathering nine friends and acquaintances at his luxurious palace, and more precisely in the ancient theater that is part of it. An atmosphere of murky mystery hovers in the place, because exactly a century earlier an entire family had been locked there finding death. But as soon as all the guests have entered the hall, the doors are barred and a bloody chain of murders begins...