A radio correspondent tries to rescue a burlesque queen from her marriage to a Nazi official.

During WWII, industrialist Joe Keller commits a crime and frames his business partner Herbert Deever. Years later, his sin comes back to haunt him when his son plans to marry Deever's daughter.

Although Charlie and Lee are in Monaco for an art exhibit, they become caught up in a feud between rival financiers which involves the Chan's in a web of blackmail and murder.

A female hitchiker is taken in by a family after a horrible car accident. While she recovers, she begins to unravel a murder mystery involving the woman of the house.

After the war, Matt Gordon returns to Singapore to retrieve a fortune in smuggled pearls. Arrived, he reminisces in flashback about his prewar fiancée, alluring Linda, and her disappearance during the Japanese attack. But now Linda resurfaces...with amnesia and married to rich planter Van Leyden. Meanwhile, sinister fence Mauribus schemes to get Matt's pearls.

This dramatized short film describes the historical mystery of France's "man in the iron mask". King Louis XIV imprisoned a man who was never identified, but who was forced to wear an iron mask for the length of his captivity, which ended only in his death. Several candidates for the identity of the man are investigated.

Kay Denham is off for a fling in Paris, leaving her suitor Berk behind. There, she meets two new suitors, Gene and George. Gene smooth-talks her into a junket to Switzerland, but George (with no illusions about his friend) appoints himself chaperone. Through a series of slapstick winter sports, Kay remains puzzled about George's disapproval of Gene...but there's a reason.

Neale and Pedro fly cargo between Chungking and Calcutta. When their buddy Bill is murdered they investigate. Neale meets Bill's fiancée Virginia and becomes suspicious of a deeper plot while also falling for her charms.

After saving a tramp from suicide, a millionaire takes his clothing and disappears. Word is out that he will give a million dollars to anyone who is kind to a tramp.

Chan, in Paris for a reunion with friends from World War I, becomes involved in investigating the murder of a munitions manufacturer who was supplying arms to the enemy, even as the rising clouds of World War II force the city into nightly blackout status..