Four flying G-Men protect America against enemy spies; one of the four assumes the identity of The Black Falcon, to befuddle the saboteurs even further.

Japanese spies attempt to subvert America's war effort; G-Men attempt to thwart their plot.

The Timber Queen follows Ruth Rowland as the inheritor of a wealthy timber business who tries to st...

The mysterious Don Del Oro ("Lord of Gold"), an idol of the Yaqui Indians, plans to take over the go...

The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a...

Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth....

When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed wil...

Elmo finds himself in 18 different hair raising and dangerous adventures always escaping in the nick...

Mr. Lincoln's tremendous physique fits him especially for serial work, where strength and daring are...

Professor Campbell's expedition into the hills of Libya obtains a papyrus which might reveal the hid...

Eddie King goes up against a villainous circus owner in this action adventure which was directed by ...

A young heiress of an American gun factory is threatened by a masked man after her father was murder...

A beautiful young woman is a daring master thief. She meets the young millionaire Thomas Babbington ...

A train that is carrying the formula for a valuable form of granulated gasoline disappears before it...

A movie serial in 12 chapters: After gold is discovered in the town of Nugget, the titular band of ...

Irrepressible Helen Rhinelander, the daughter of a railroad president. A dastardly villain, Segrue, ...

A serial in 12 chapters. Tarzan goes to Guatemala to find his lost friend, D'Arnot. On the way he h...

Adventures of an American Secret Service-girl in search of an important German secret during the war...