Late Night with the Devil

In 1971, in Chicago, Jack Delroy is the host of the late-night talk show "Night Owls". His marriage with the former theater actress Madeleine "Minnie" Piper is an example of a successful marriage and commented by the media. In 1972, Jack signs a five-year contract with the owner of the television, Walker Bedford, and intends to be the number one in the ratings, beating Johnny Carson show. He also joins the notorious and exclusive club "The Groove", where careers are made or destroyed. However, soon Minnie learns that has a terminal lung cancer and dies. In the Halloween of the 1977, Jack Delroy hosts a special show, interviewing the medium Christou; the skeptical magician Carmichael Haig; and the parapsychologist June Ross-Mitchell, who has just released a book about the demoniac possession of her protege Lilly D'Abo. Lilly was the only survivor of a cult and claims that the demon "Mr. Wriggles" lives in her body. June tries to stop her presentation, but Jack convinces her to conjure Mr. Wriggles to the audience. From this moment on, strange supernatural things happen in the studio.