Beyond Hell's Gate Pass is territory controlled by a man who calls himself King Carter; he uses a variety of schemes to prevent the railroad from being built, for fear it will finish his control of (what he considers) his land.

A young mechanic gets a job with a small airline, which he helps win a mail contract. A rival airlin...

An internationally-notorious criminal scientist returns to the US to sell his latest invention, a di...

The California-Yucatan Railroad, being built for the good of Mexico, is under siege by a gang of ter...

A 12-episode serial in which a son avenges the death of his father at the hands of corrupt politicia...

Beatrice Fairfax, the original advice-to-the-lovelorn reporter and her friend and not-so-secret admi...

Stock-footage from Republic Pictures' earlier Zorro serials was served up once again in this 12 chap...

Famed aviator Bruce Gentry is working with scientist Andrew Benson, setting out to uncover the origi...

Tex Granger heads toward Three Buttes when he comes across a young boy guarding a gold shipment whic...

Saloon owner Barnet wants the Indian reservation land on which he knows there is gold, and organizes...

A group of ranchers, led by Colonel Arnold and Ward Gordon, are drilling an oil well but getting fie...

Columbia's 33rd serial (made between "Jack Armstrong" and "The Sea Hound") was based on the characte...

A masked hero called "The Eagle" leads California ranchers in a struggle against Russian Cossacks wh...

A 14-episode serial in which Mala, a Polynesian in the employ of U.S. Intelligence investigates sabo...

Marjorie Temple, owner of a bus line and an apparently worthless plot of land, is set upon by rich o...

A desert guerilla, with flashing scimitar, opposes a tyrannical prince and marries the caliph's daug...

Corporal Larry Grant and Sergeant "Mac" McGowan, of the United States Marine Corps, are rival for th...

Ken Williams is determined to discover the identity of the mysterious Rattler, who preys upon railro...

When the ancient continent of Mu sank beneath the ocean, some of its inhabitant survived in caverns ...

In 1930s Texas, following the murder of his father, Tom Morgan joins the Texas Rangers to avenge his...

A 12-chapter serial built around stock footage from a 1922 silent serial, "The Jungle Goddess",young...