
William Castle was a master showman and this was his grandest triumph. He loved a gimmick, in this case Percepto, a device fitted beneath theater seats to enhance the climactic scenes by giving the patrons a short, sharp shock! Vincent Price, at his most maniacally deluded, is a pathologist who says he has discovered fear produces an actual physical creature that only be overcome by the release of a scream. He hopes to get his hands on someone who has died of fright to test h…






















