A married couple who have a song-and-dance act in vaudeville are in trouble. Their struggling act is going nowhere, they're almost broke and they have to do something to get them back on top or they'll really be in trouble. They decide to put their young son in the act in hopes of attracting some new attention. The boy turns out to be a major talent, audiences love him and the act is on its way to the top. That's when an organization whose purpose is to stop children from performing on stage shows up, and they're dead set on breaking up the act.

A retired safe cracker is recruited by a young conman to return to the "business" for a million dollar heist.

Italian partisans help a professor sent by the OSS to find an atomic scientist held by Nazis.

Quiet, organised Dr. Talbot meets nightclub singer Nora Prentiss when she is slightly hurt in a street accident. Despite her misgivings, they become heavily involved, and Talbot finds himself faced with the choice of leaving Nora or divorcing his wife. When a patient expires in his office, a third option seems to present itself.

Tough torch singer Petey Brown, visiting her family, finds a nest of troubles: her sister, brother, and the neighbor's wife are involved in various ways with shady nightclub owner Nicky Toresca. Petey has what it takes to handle Nicky, but then she meets San Thomas, a formerly great jazz pianist now on the skids, and falls hard for him.

A waiter becomes a sudden overnight success as a playwright, and then begins negotiations with an Italian movie director to turn his play into a film. The results are unexpected.

Vlassov is a Soviet spy who defects in France. He is whisked to the U.S, where Allan Davies takes over the case. After polygraph tests and cross-examinations, Vlassov names several Western European agents who are also spying for the Soviets. Davies wants to take the listed agents into custody; meanwhile, those on the list start dying under mysterious circumstances.

Fictionalized biography of George Gershwin and his fight to bring serious music to Broadway.