After Gandy Goose being rejected by the US Navy during World War II for being an incompetent, Gandy's Goose-like girlfriend suggests that he create his own navy. Encouraged by her suggestion, Gandy creates his own military with the aid of his barnyard friends and he helps the US military win the war.
When his car breaks down out in the country, Sniffles the mouse takes shelter in an old mill, where he meets up with "Batty," a non-stop-talking little bat who later save Sniffles from a hungry cat.
Julius Berge has an advertising firm in Stockholm together with his wife Sonja. The man with the ideas is their colleague Kurt Dal, who used to be engaged to Sonja.
In this musical, four entertaining farmboys from Iowa head for the Big Apple to find fame and fortune but find themselves in trouble when a radio sponsor finds himself accused of kidnapping a girl.
Serials usually spawned feature film versions, but with this film, it was the other way around. A 1932 Buck Jones Western, White Eagle was made into a serial nine years later, again starring Jones in the title role, a (supposedly) Native American Pony Express Rider defending his people against a gang of evil Whites.