Let Sleeping Corpses Lie (1974) (movie): A cop chases two hippies suspected of a series of Manson family-like murders; unbeknownst to him, the real culprits are the living dead, brought to life with a hunger for human flesh by ultrasonic radiation being used for pest control. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Let Sleeping Corpses Lie (1974) below