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：Ione Butler 安德鲁·阿斯珀 La La Nestor Kim Nielsen Marcus Anderson Brianna Joy Chomer Ivan Djurovic 亚伦·格罗本 Kaiwi Lyman William McMichael Reuben Uy Isaac Anderson Tammy Klein Cedric Jonathan Joe Conti