(1969, Upgraded 11/4/21) Lilli Palmer, John Moulder-Brown, Cristina Galbo, Mary Maude. This creepy Euro-thriller is centered in a French boarding school for wayward young women. Palmer is the over-the-top head mistress who runs the joint. Sexual escapades abound within its walls. Then the girls start vanishing one by one. A mysterious killer is loose within the manor’s dark corridors. Very intense for its time, this cult favorite is one you won’t want to miss. Rated R. Beautiful color, from 35mm.