Sir James Blake has retired from Scotland Yard so that he can assist his niece Hope and her friend Jerry in developing an apparatus they have invented. Sir James thinks that their invention has the potential to prevent wars, and plans to donate it to the League of Nations. But a gang of criminals led by the elusive "Scorpion" steals the device, and Blake and his associates must recover the invention and determine the identity of the "Scorpion".

A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an ar...

The heirs of Anton Benson are searching Bensonhurst for hidden gold; they are joined by a reporter, ...

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

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

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

A series of 2-reel thrillers in which a society girl has a position as a special investigator for th...

This twenty-three episode serial told the story of a secret society called The Black Hundred and its...

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

For decades, pirates roamed the seas, searching for booty to plunder and coastal villages to terrori...

Two federal agents battle a gang that hijacks trucks carrying materials vital for the security of th...

In attempting to develop a chemical which would make a person super-intelligent, Dr. Montrose fails ...

The Wrecker wrecks trains on the L & R Railroad. One of his victims is Larry Baker's father. Baker w...

Restored by the George Eastman House in 2001, this 1928 serial was considered a “last hurrah” for th...

Prof. Millard pretends to be dead and helps Jeff King ferret out Vulcan, the evil traitor at the sci...

A man returning home after having fought in the Civil War discovers that corrupt politicians have ta...

A gang of urban street kids and a club of suburban would-be federal agents, at first rivals, join fo...

Heavyweight boxing champion Jack Dempsey stars in this 15 chapter action serial, of which portions o...

A mad doctor named Zanoff uses a drug to bring himself back from the dead after his execution in pri...