A federal agent sets out to track down his partner's killers.

A 12-episode serial in which Tailspin Tommy evades volcanoes, anti-aircraft shells, and time bombs as he foils a plan by corrupt profiteers to steal an island's oil reserves.

A young mechanic gets a job with a small airline, which he helps win a mail contract. A rival airline plots to destroy it in order to get the contracts for itself.

A rogue reporter trailing a runaway heiress for a big story joins her on a bus heading from Florida to New York and they end up stuck with each other when the bus leaves them behind at one of the stops along the way.

A man (Jack Holt) wins his best friend's wife (Fay Wray) and seems to be plotting to ruin the man's oil business.