After Lt. Muldoon is killed in a car wreck deliberately caused by a mob hit man, the detectives pull out all the stops in their search for the killer.

Cast: John McIntire, James Franciscus, Horace McMahon, Harry Bellaver, Suzanne Storrs, Matt Crowley, Clement Fowler, Doyle Brooks, Sam Gray, Albert Henderson, Michael Strong, Richard Kronold, Herbert B. Leonard