A serial in 12 chapters. Tarzan goes to Guatemala to find his lost friend, D'Arnot. On the way he helps Major Matling search Mayan ruins for hidden...

An idealistic sea captain, Dick Carson (Conway Tearle), is wounded by revenue officers while smuggling arms to a South American country. He finds aid...

When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed will leave a huge section of California real estate...

Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth. Luckily, heroic young Flash Gordon is on hand to...

The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a prophecy that will enable him to conquer the...

Adventures of an American Secret Service-girl in search of an important German secret during the war. Chapters: [1] “The Great Secret,”;...

A gang of land-grabbers tries to prevent safe passage of the Foster Stage Company through frontier territory.

The fascinating game of bridge has completely ensnared Mrs. Willis, the pretty young wife of a Wall Street clerk, and money that should have been...

Carter Holmes, master criminologist, must help the oft-kidnapped Ruth Stanhope to find the 9 daggers that will unlock the secret of the cursed...

Just as the bead clerk and his assistants are closing up the jewelry store for the day, a package containing a very costly necklace arrives by...

Monroe Salisbury plays a man of the Northwoods. This time he's Silent Duval, of mixed-blood origin, who distinguishes himself as a football player at...

A wealthy young athlete comes to the aid of a beautiful heiress, whose fortune is being threatened by two arch villains, The Great Master and Doctor...

When a stranger enters a quiet, country town and is seduced by a sensuous married woman he unwittingly finds himself at the centre of a storm of...

Good-natured teen surfer Mitchell Goosen finds himself staying with his aunt and uncle in Cincinnati, Ohio when his parents head to Australia for...

London. A mysterious serial killer brutally murders young blond women by stalking them in the night fog. One foggy, sinister night, a young man who...

Wisecracking reporter Carl Kolchak investigates a string of murders in Las Vegas and suspects the culprit is a vampire. His editor thinks he's crazy...

Henry Hart meets a superfan—eager to fight crime with Kid Danger—who comes into possession of a device that can open up alternate...

Newspaper men compete against each other to find a serial killer dubbed "The Lipstick Killer".

Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But...

Despite trying to keep his swashbuckling to a minimum, a threat to California's pending statehood causes the adventure-loving Don Alejandro de la...

After a fatal test shuts down their project, a disgraced team of scientists enters the criminal underworld to rebuild a forbidden space-bending...

A drug sniffing agent canine is a target for an assassin boss so the FBI calls Witness Protection to send him somewhere else. Meanwhile a single Mom...

Unhappily married Richard Mason concocts a meticulous scheme to kill his shrewish wife so that he'll be free to marry her sister.

When a store clerk organizes a contest to climb the outside of a tall building, circumstances force him to make the perilous climb himself.