The Master Key

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

A 15 episode serial in which Blake battles the "Scorpion" over possession of a 'death ray' machine.

Two safaris enter the African jungle intent on finding a white girl who is the heiress to a fortune....

Dr. Mabuse and his organization of criminals are in the process of completing their latest scheme, a...

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

Treasury agents go after a ring of counterfeiters operating out of a traveling carnival.

A variety of people are searching for a long-hidden treasure somewhere on an island. Chapters: 1....

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.

A Secret Service agent seeks his missing brother in Africa, and finds his mission complicated by ivo...

A new town doctor arrives at the same time as local Indians needprotection from troublemaking looter...

A bunch of waterfront youths pursue the Sea Raiders, a gang of saboteurs.

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...

A 12-episode serial in which Tailspin Tommy evades volcanoes, anti-aircraft shells, and time bombs a...

Jesse James wants to start a new life in a new location, but quickly finds himself wrapped-up in pro...

An Indian rug is the key to the location of a lost treasure. When the rug's owner is murdered, it b...

Miracles of the Jungle is a 1921 serial film