En envahissant la Chine, le Japon espère ensuite conquérir l’Asie toute entière. Le film utilise de nombreuses images du documentaire de Joris Ivens 400 Millions, réalisé en 1938.
The plot of the film revolves around the life of seamen on board an anonymous aircraft carrier. Because of war time restrictions, the name of the aircraft carrier was disguised as "the Fighting Lady", although she was later identified as USS Yorktown. A few shots of aircraft landing were filmed aboard the Yorktown's sister ship USS Ticonderoga.
In March 1939, antiques dealer Mrs. Bromley (Mary Boland) and her assistant Jennifer "Jenny" Whittredge (Ida Lupino) travel through Poland making purchases. In Warsaw, Jenny meets Count Stephan Orwid (Paul Henreid) and, after a whirlwind courtship, he asks her to marry him.
The Stooges are dressed as Japanese soldiers for a photo shoot; their boss (John Tyrrell) tells them to go on a lunch break but they have to keep their costumes on to finish the photo shoot quickly.