A deep-sea diver becomes romantically involved with the daughter of a gold smuggler.

A San Francisco private eye finds himself under suspicion while investigating a prizefighter’s murder.

Jungle Jim must protect rare pony-like animals whose glands produce a powerful narcotic. On the way, he fights a giant spider.

Jungle Jim searches for a female Army captain who’s gone missing.

A lawman takes on gangsters attempting to steal property wanted for a railroad.

A San Francisco lawyer uses a woman to lure a merchant seaman worth a legendary fortune.

Travellers board a flight, unaware that other passengers might be spies and counterspies, complete with secret documents, poison and elaborate plans to engage in international espionage!

Hank Wilson is a driver for a truck for a big transportation company which is in financial straits. He is in love with Doris Lacy, a waitress at the truck-stop…

A gritty crime story involving a newspaper man and crooked politicians.

Knowing the railroad is coming, Carter is after the rancher’s land. Bob and Chito return just in time to save Banker Stockton and his money from Carter’s men. When Stockton…

A society sleuth rescues a kidnapped woman, then is framed for murder.

The Falcon travels to Mexico where he gets involved with murder and a mysterious painting.

A naval officer who had deserted several years earlier is drawn back to the Navy when World War II begins. He re-enlists under an assumed name, and is assigned to…