Ralph Cotter, a ruthless criminal, escapes violently from a farm prison. Then, he seduces a dead inmate’s sister, gets back quickly into the crime business, faces corrupt local cops who run the city’s underworld and meets a powerful tycoon’s whimsical daughter.

Band leader Jack Conrad is impressed by prison inmate Ray Ferrera on saxophone. Conrad hires Ray to join his band and tour upon his release. Ray hooks up with Jean, a dancer in the show, and the two become a successful dance act. However, when an ex-inmate buddy of Ray's robs the tour bus, Ray is suspected of wrongdoing by Jack and the others in the group. After a gang of thugs hijacks the tour bus, Ray tries to use his street smarts to redeem his reputation.

Three brash and cocky powder mixers are sent to South America to work at a dynamite plant there.

Two military pilots are close friends, and share in a lot of hazardous missions while engaging in a series of good-natured romantic rivalries. But when one of the pilots loses a girl he really cared for, he cannot forgive his friend. Soon afterwards, they must work together on their most dangerous mission yet.

Joe Palooka is a naive young man whose father Pete was a champion boxer, but his lifestyle caused Joe's mother Mayme to leave him and to take young Joe to the country to raise him.

A sculptor who doesn't want to have any part of World War I is shamed by his girlfriend into joining the army. He becomes a fighter pilot, and undergoes a complete personality change.