Buck Boswell and his all-girl troupe are stranded in Paris, but Buck manages to con the manager of the 'Hotel de Navarre' in furnishing accommodations for his group, but the proprietor's wife locks them out. In his search for funds, Buck meets Patricia Harper, the fourth-richest girl in the world, but he isn't aware of that and thinks she is penniless. Patricia joins his troupe as a lark, and her father, James Harper, also pretends he is broke. Through some chicanery, Buck gets jobs for the girls as models at the Palace of Feminine Arts at the Paris International Exposition. James Harper borrows the priceless Napoleaon necklace to have a copy made for his daughter, but Buck thinks he stole it.

Womanizer and airline pilot Jack Gordon must fly the world's fastest airliner from New York to California while dealing with dangerous jewel thieves on the run from the law.

Near the end of World War II, a secret American raid on an enemy transportation hub goes very wrong when a turncoat warns the enemy. Led by Capt. Webster Carey, the mission causes the deaths of many bystanders -- among them, Carey believes, his Italian girlfriend, Giulia de Graffi. Back home, Carey stumbles across evidence that might uncover the identity of the informant. But, when he returns to Italy to get even, Carey is stunned by what he finds.

The Bellows family causes comic confusion on an ocean liner, with time out for radio-style musical acts.

An upper-class female reporter is (despite herself) attracted to a hulking laborer digging a tunnel under the Hudson River.

In Panama, Maggie King meets soldier Skid Johnson on his last day in the army and reluctantly agrees to a date to celebrate. The two become involved in a nightclub brawl which causes Maggie to miss her ship back to the States. Now stranded, she's forced to move in with Skid and his pal Harry. She soon falls in love with Skid. Skid gets a job playing the trumpet at a local club and becomes a big success. Fame and fortune go to his head which eventually destroys his relationship Maggie and his career.