A pathologist, Dr. Warren Chapin (played by Vincent Price), discovers that the tingling of the spine in states of extreme fear is due to the growth of a tingler—a spinal parasite which can kill the host unless it is destroyed by screaming.
演员：安伯·明迪桑德 达寇塔·比弗 戴恩·迪利格罗 斯托米·基普 米歇尔·史拉斯 朱利安·布莱克·安蒂洛普 斯蒂芬·马蒂亚斯 Bennett Taylor Mike Paterson Nelson Leis Tymon Carter 斯凯·佩列蒂耶 Harlan Blayne Kytwayhat Corvin Mack 塞缪尔·马蒂