Super-sleuth Philo Vance faces the zaniest case of his career when Gracie Allen "helps" him try to solve the murder of an escaped convict. As she attempts to clear the name of a friend accused of the killing, her wacky, scatterbrained ways constantly impede the investigation.

Insurance investigator Sam Donovan is looking into the apparent suicide of a man in a small Midwestern town. All clues leads him into suspecting murder. Unfortunately, no one wants to assist him with the case, including Sheriff Larry Best.