31 October 1977. Johnny Carson rival, Jack Delroy, is the host of ‘Night Owls’, a once hugely popular syndicated talk show. A year on from the tragic death of Jack’s wife, ratings have plummeted, and sponsors are getting nervous. Desperate to turn his fortunes around, Jack pulls out all the stops for his annual Halloween special, booking a psychic, a professional skeptic, a parapsychologist, and a young girl allegedly possessed by the devil... What could possibly go wrong?