本片由Roy  Ward  Baker  执导,邀请演员约翰·米尔斯  琼·格林伍德  出演的恐怖片类型电影，讲述Jim Ackland, who suffers from a head injury sustained in a bus crash, is the chief suspect in a murder hunt, when a girl that he has just met is found dead on the local common, and he has no alibi for the time she was killed.