Adventures of an American Secret Service-girl in search of an important German secret during the war. Chapters: [1] “The Great Secret,”; [2] “Marked for Death,”; [3] “The Gas Chamber,”; [4] “Below the Waterline,”; [5] “The Acid Bath,”; [6] “The Unknown,”; [7] “The Betrayal,”; [8] “A Crippled Hand,”; [9] “Woes of Deceit,”; [10] “The Inn of Dread,”; [11] “The Death Studio,”; [12] “The Chance Trail,"; [13] “Wings of Mystery,”; [14] “The Hidden Way,”; [15] “The Secret Host"

Madge Clayton, a society girl, mysteriously disappears. The police suspect a master criminal is behi...

A cowboy sets out to help a pretty young girl who is about to lose her ranch when crooks plan to for...

Japanese spies attempt to subvert America's war effort; G-Men attempt to thwart their plot.
An Italian spy infiltrates a weapons factory in Germany.

Rick Rainsford is trapped on a deserted island with his reluctant companion, Anna. While attempting ...

Kong, a deaf-mute, lives a life of quiet desperation working for Bangkok mobsters. Despite his disab...

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

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

Jack Hammond is sentenced to life in prison, but manages to escape. To get away from the police he t...

Dirty Harry Callahan returns for his final film adventure. Together with his partner Al Quan, he mus...

Three engineering students whose life takes a twist after meeting a mysterious man who teaches them ...

On a stormy night, young Jim, who transports a luxury car from Chicago to California to deliver it t...

Jack Pepper accidentally fires his gun while forcing a newspaper editor to retract his statement reg...

When a Las Vegas performer-turned-snitch named Buddy Israel decides to turn state's evidence and tes...

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

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

Two high school girls who are about to graduate also happen to be highly-skilled assassins. When the...

Tom Devon, alias Reginald Briand, is the mastermind behind an organization of gentlemen thieves, inc...

A husband and wife struggle to keep their marriage alive until they realize they are both secretly w...