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.更多《苏慈背后之剑》完整版在线播放、苏慈背后之剑无删减完整在线观看、苏慈背后之剑免费高清点播相关电影解说资源，请持续关注雨猫影视!