The Great Radium Mystery

A young newspaperwoman travels to a South Seas island to search for buried treasure.

A young heiress of an American gun factory is threatened by a masked man after her father was murdered. This criminal might be a member of her family...

Movie serial directed by George B. Seitz.

A beautiful young woman is a daring master thief. She meets the young millionaire Thomas Babbington Norton, while fleeing from the scene of her...

A train that is carrying the formula for a valuable form of granulated gasoline disappears before it reaches its destination. Railroad investigators...

This serial told the story of the diamond heir loom of the Stanley family.

The Wrecker wrecks trains on the L & R Railroad. One of his victims is Larry Baker's father. Baker wants to find the evildoer, among a host of...

The 15 chapter story involves the heroine being protected by a shadow with burning eyes. There's also a cloak of invisibility, some hypnotism and a...

A villain named Marlof attempts to set up secret missile bases inside Canada so he can launch missiles at the U.S. The Canadian Mounted Police...

Crooks discover a Genghis Khan treasure ship on the Canada-Alaska border but the treasure is hidden somewhere on land. In their efforts to find the...

The female leader of an international crime ring steals a valuable artifact that can give her the power to control men's minds. Federal agents are...