The House That Screamed (1969) - A French school for wayward girls becomes a house of sex and murder in this cult horror favorite. The Bat People (1974) - The bite of a bat causes an idealistic doctor to begin a horrifying transformation into a half man, half bat creature-and no one is safe from his rampage. The Screaming Skull (1958) - A recently married woman begins to believe that she's losing her mind in this spooky thriller. The Vampire (1957) - Another unfortunate doctor has a bad run in with bats in this sci-fi flavored horror. After mistakenly ingesting some pills made from bat's blood, the good doctor finds himself turning into a terrifying creature of the night. Stars: Lilli Palmer, Stewart Moss, John Hudson, John Beal.