In an unusual coincidence, a judge's convention is scheduled at the same hotel as a major mob meeting. Unable to do anything about the mobsters (as they have not been caught breaking any laws), Hardcastle instead concentrates on his nomination for a lifetime achievement award. For some extra insurance, Hardcastle pulls strings and has himself put in what he considers to be a lucky room. Actually, Hardcastle ends up in a room originally assigned to a hitman. That night, believing the assassin is in the judge's room, someone leaves a suitcase containing a rifle and a picture of mobsters Don Ferris and Sid Storm. Before Hardcastle can show the police, he is ambushed and the suitcase is taken. Hardcastle, unable to provide the police with any evidence, decides to visit Ferris. Although the mobsters are initially unwilling to believe the judge, they change their mind after Sid is murdered. Establishing an uneasy alliance, Ferry and Hardcastle put together the clues and realize that the hitm