A movie serial in 12 chapters: The famous comic strip character is on a mission to protect a secret tunnel passage between China and India.

When police interfere with a reckless scientist’s experiment, it creates a deadly meteor shower only Superman can stop.

A cattle inspector runs a rustling ring on the side.

Stationed in Scotland, Maj. William Darby and the men under his command are trained by British commandos, becoming the U.S. Army’s 1st Ranger Battalion. Their drilling period is rigorous, but…

When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed will leave a huge section of California real estate to the heirs of Don Quantero, he…

The new commander of a Navy Underwater Demolition Team–nicknamed “Frogmen”–must earn the respect of the men in his unit, who are still grieving over the death of their former commander…

After the 1715 defeat of the clans, one of the highland leaders, Rob Roy MacGregor escapes, has lots of adventures, gets married, and eventually becomes enough of a nuisance to…

Nick Condon, an American journalist in 20s Tokyo, publishes the Japanese master plan for world domination. Reaction from the understandably upset Japanese provides the action, but this is overshadowed by…

A US Navy submarine, the USS Corsair, is operating in the North Atlantic, hunting German merchant raiders that are preying on Allied shipping. Its new executive officer, Lt. Ward Stewart,…

A nobleman vows to avenge the death of his father by the hands of pirates. To this end, he infiltrates the pirate band; Acting in character, he single-handedly captures a…

A World War I British Army patrol is crossing the Mesopotamian desert when their commanding officer, the only one who knows their destination, is killed by the bullet of unseen…

Kirby Frye, a former Confederate officer but now a Union Cavalry scout, is sent into Montana territory to locate and retrieve three Gatling Guns stolen from the U.S. Arsenal by…