A visitor to a big city gets involved in intrigue when a look-alike jewel thief sets out to doublecross his gang.

An inventor develops a new type of aircraft. A crooked businessman attempts to buy it but the inventor refuses to sell it to him, whereupon the...

A prospector is murdered by The Cactus Kid and his gang, who hope to find the murdered man's goldmine. The miner's dog, Rin-Tin-Tin, recognizes the...

A young girl, who is about to receive a large inheritance, is abducted to an isolated sanitarium where a crazed doctor is performing strange...

Jim 'Socker' Conway, former boxer and FBI hero, is maneuvered for political reasons into a do-nothing job in the district attorney's office....

A Japanese man claiming to be Mr. Moto, of the International Police, is abducted and murdered soon after disembarking from a ship at Port Said in...

A wildcat oil outfit is seeking to take over the ranch belonging to Pop Martin and his son Bob and daughter Helen. Bob sends his ex-army pals a...

Two competing jewel thieves hunt for a load of diamonds.

The story of a decent, law-abiding saloon owner who gets himself in trouble with the corrupt city fathers when he attempts to close down the town's...

A cop is fired from the force and attempts to solve a string of truck holdups.

An ex-con makes for a backwoods town intending to rob the bank, and becomes involved in protecting three orphans from land swindlers instead.