Once again Jeff is hired as a fall guy to take the rap for a murder. In this case the guilty parties are Susan Lang and her lover Corder. Susan hires Jeff to tail her two-timing husband Paul, but then Paul gets murdered. Jeff is arrested yet again but released whereupon Susan and Corder abduct him at gunpoint and take him to a quarry to kill him. Fortunately for him, Marty rescues him, having enlisted the aid of other ghosts.

A nun approaches Jeff and asks him to acquire a document from her convent which will prove that accountant Douglas Kershaw is embezzling the nuns' funds. He goes along to the building with the suspicious Marty, only to find that he has burgled a research facility on behalf of the fake nun and her accomplice, who need to get their hands on valuable documents. Once more he gets arrested, released and captured by the villains. Once more Marty has to save him - this time by using a man under sedation for an operation as his medium.