It's Halloween and there is a Psychic Fair at the Oasis. Temple gets an assignment to attend a séance at a haunted house and one of the psychics dies. Is it murder? There are three more séances and the case is solved at the last one. ML is warned to watch out for Maurice. Matt thinks he sees Cliff Effinger. Max takes Temple to his hideout. A major theme is Houdini and related topics about mediums and the supernatural.