Greedy traders have kidnapped a researcher, hoping he will reveal the location of a treasure in a hidden village. Family and friends of the researcher come looking for him. Adventure ensues.
Prior to the United States' involvement in World War II, the masked vigilante Spy Smasher fights Nazi agents operating within the US, led by the treacherous sabotage leader codenamed The Mask.
A young girl journeys to Africa to find her father, an explorer who vanished in the jungle.
The obsessive scientist Dr. Miller is working on a matter-transmitter invention called the Paratron; a conspiratorial team of spies and no-goods pursue him to Alaska, trying to steal the device.
Buffalo Bill Cody battles a gang of outlaws secretly headed by an unscrupulous lawyer.
Captain Bob Dayton and Lieutenant Ed Carey are partners in a company called "Sky Raiders" which seeks US government contracts for its inventions. Enemy spies attempt to steal, sabotage and discredit the inventions and founders of the company.
Four youthful cadets are implicated in a series of murders, and must attempt to clear themselves of suspicion.
Six part adventure serial starring Mary Fuller as the sought after heroine. Episodes: 1) A Proposal From The Duke; 2) A Proposal From The Spanish Don; 3) A Proposal From The Sculptor; 4) A Proposal From Nobody; 5) A Proposal Deferred; 6) A Proposal From Mary
An accomplished aviator sets out to locate treasure hidden by one of his ancestors. He encounters interference from various adversaries.
Three part adventure serial starring Clara Kimball Young. Chapter Titles: 1. "Treachery in the Clouds" 2. "The Treasure Temple of Bhosh" 3. "A Race for Life"
15 chapter adventure serial starring Doris Kenyon. Episode titles: 1. The Gauntlet of Death 2. Counterfeit Faces 3. The Island of Dread 4. The False Locket 5. The Air-Lock 6. The Flower of Death 7. The Fire Trap 8. Slide for Life 9. Jets of Flame 10. Cogs of Death 11. Trapped by Treachery 12. Eyes in the Wall 13. Jaws of the Tiger 14. The Unmasking 15. The Girl of the Prophecy.
A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious masked gangster and his aide.
Only Episode 7, "The Hooded Helper," of this 20-Episode Serial is known to survive. All other episodes are believed to be lost.
15 part adventure serial directed by W. S. Van Dyke survives in a Russian archive.
Congo Bill is hired to locate an heiress lost somewhere in Africa.
A police detective is caught up in a plot to steal two million dollars in bonds.
A criminologist and a government agent team up to expose a ring of German spies.
A newspaperwoman finds trouble aplenty when an Inca tribe believes her to be the reincarnation of their long-lost princess.
The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spider to save the country.
15 chapter adventure serial: 1. Caught in the Web; 2. The Open Switch; 3. The Speeding Doom; 4. The Clutch of Terror; 5. The Hand of Mystery; 6. Full Speed Ahead; 7. The Crater of Death; 8. The Plunge of Horror; 9. The Fire Trap; 10. Out of the Dungeon; 11. In the Desert's Grip; 12. Hurled to Destruction; 13. The Hidden Menace; 14. The Crash of Fate; 15. Out of the Web.