The stooges are sailors working in a ships' tailor shop. When they can't get passes to go ashore, they steal officers uniforms and go to a party with Curly passing himself off as Admiral Taylor and Moe and Larry as his aides. Two spies, one of them a beautiful woman, trick the stooges into stealing a new submarine. The boys turn the table on the spies and capture them. When the real Admiral shows up, Curly's reenacts the capture and accidentally detonates a bomb, blowing them all to kingdom come.

Barbers Willy Nilly and Hercules Glub have opened a barbershop in an Indian reservation, where they have no customers. When suddenly a white man asks for a shave, several Indians of the Oopadoop nation also enter, hearing the usual barbershop banter about foreign debts, they force them to be ambassadors of their nation at the Peace conference in Geneva. Ammunition industry executive Winkelreid is scheming to prevent their mission becoming an success, but the vamp Dolores aboard the ship fails, falling in love with Nilly, and so does Fifi, the toughest person of the world in Paris, falling for Glub. Although Winkelreid is able to steal their secret papers, Nilly and Glub don't give up after being reminded by constant observation of their Indians and enter the Peace conference, which turns out to be a battlefield...