An assistant prosecutor and his spunky friend investigate a suddenly hot case.

Like the first entry, this one is played mostly for laughs, with Radio's Mister District Attorney. James Ellison replacing Dennis O'Keefe as feckless assistant DA P. Cadwallader Jones. The publisher of a tony fashion magazine is murdered, requiring Jones to sift through a colorful array of suspects. He is helped along by snoopy girl reporter Terry Parker.

With the help of a WAAC group, Mr. District Attorny smashes a Nazi spy-ring that is selling counterfeit War Stamps and Bonds.

An assistant district attorney gets mixed-up with a woman who is working for the group that he is investigating.