After WWI two men go into radio. Failure leads the wife of one to borrow money from another; she goes on, after separation, to stardom. A coast-to-coast radio program is set up to bring everyone back together.

Nightclub owner Steve Larwitt sees his empire of investments collapse as he faces tax evasion charges and attacks by rivals. Believing Steve will be safer in prison for one year, his wife, Brenda, testifies against him on advice from his lawyer, Slant Kolma, who is in love with her. After Steve receives 10 years in Alcatraz, Brenda moves to be near him and avoids advances of airplane builder Tim Nolan, who knows nothing about her past.

Connie Ward is in seventh heaven when Gene Morrison's band rolls into town. She is swept off her feet by trumpeter Bill Abbot. After marrying him, she joins the band's tour and learns about life as an orchestra wife, weathering the catty attacks of the other band wives.

An ambitious Mexican-American gets mixed up with the neurotic wife of his casino boss.

Members of a teenage gang are sent to the State Reformatory, presided over by the callous Thompson. Soon Patsy Gargan, a former gangster appointed Deputy Commissioner, arrives and takes over the administration to run the place on radical principles. Thompson needs a quick way to discredit him.

Actress Jessica Wells, sister of actor Damon Wells, is on top of her form except when her husband Vance is around. When Vance takes her to the apartment of a theatrical producer she comes home incoherent and Vance is found dead in the vanished producer's hotel suite.

World War I brings tribulations to an American woman married to a German.

A businesslike syndicate runs all the gambling joints in town; least profitable is honest Mike Lee's. Under pressure to allow cheating, Mike "walks out," leaving tough-minded daughter Lady Lee to earn a living the only way she knows. She soon becomes a success gambling among the rich, but, falling out with the syndicate, she considers the marriage proposal of blueblood Garry Madison. Can such a match work despite snobbery and old associations?

A US Navy submarine, the USS Corsair, is operating in the North Atlantic, hunting German merchant raiders that are preying on Allied shipping. Its new executive officer, Lt. Ward Stewart, has been transferred back into submarines after commanding his own PT boat. At the submarine base in New London, Connecticut, he asks his new captain, Lt. Cmdr. Dewey Connors, for a weekend leave to settle his affairs before taking up his new assignment. On a train bound for Washington D.C., Stewart accidentally encounters New London school teacher Jean Hewlett and her students. Despite her initial resistance to his efforts, he charms her and they fall in love.

A con man who stages phony "lucky legs" beauty contests and leaves town with the money is found with a surgical knife in his heart by Mason.

A vicious crime lord decides that he has had enough and much to the shock of his colleagues decides to give the business to his second in command and retire to Florida after marrying his moll. Unfortunately, he has no idea that she and the man are lovers.

The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.