The Black Widow

Her Dangerous Path

A group of street kids battle a terrorist gang led by a Japanese spy.

Dick Tracy battles spies and saboteurs in his efforts to bring to justice the Stark gang, a criminal...

Two marine lieutenants battle a masked would-be world conqueror who uses electricity as a weapon.

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

Two expeditions are trying to reach the Lost City of Zoloz -- one headed by Professor Davidson, a sc...

Buck Rogers and Buddy Wade are in the middle of a trans-polar dirigible flight when they are caught...

An escaped criminal impersonates a Police Commissioner, causing no end of trouble to a determined Fe...

A Canadian Mountie and a young girl team up to prevent an evil couple from finding a fallen meteorit...

Part of the artificial-creature series encompassing Der Golem (1914 and 1920), Alraune (1918, 1928,...

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

Criminals steal a death ray that concentrates the rays of the sun. The inventor's daughter and a gov...

A Martian invader crashes his spaceship conveniently close to the workshop of a scientist who is dev...

Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is hel...

Dr. Ernst Grood , having already dominated the planet Ergro, now intends to take over the control of...

Greedy traders have kidnapped a researcher, hoping he will reveal the location of a treasure in a hi...

Tom King Jr. seeks to discover who murdered his father, a Texas Ranger; the trail leads to a network...

Calvin Drake employs a group of low-lifes to drive away land owners along the path of a new railroad...

An accomplished aviator sets out to locate treasure hidden by one of his ancestors. He encounters i...

A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) e...