Hidden Dangers

In medieval Italy, a group of men plot to kill a cruel and despotic duke.

Hajj, a rascally beggar on the periphery of the court of Baghdad, schemes to marry his daughter to royalty and to win the heart of the queen of the...

On a mission to discover the identity of the rustlers of the cattle on Britton ranch, Blue Streak O'Neil exposes the villains mingling with the...

Bob Van Buren's rescue of an upper-class Turkish girl and her duenna in Constantinople when they are waylaid by robbers paves the way for a romance...

A murderous gang of mysterious creepy killers mark a young heiress for death. They are led by a ghostly voice known only as the "The Mystery Mind."

12 episode serial of a brother and sister searching Australia for a gold mine that their father had discovered before his death. Episodes: 1. A...

Janet Dale feels that there is a danger looming over her home but cannot put her finger on what it is. Days later her father disappears at her 18th...

Adventurers Guy Randall and Jack Lowell flee English Army headquarters in India after being caught cheating. They follow their servant, Sukim, to a...

Two Boy Scouts win an around-the-world trip with a crack aviator, and find themselves crash-landed in the South American jungles after the ace...

15 episode serial: (1) The Riven Flag; (2) The Leap Through Space; (3) The Creeping Death; (4) The Gripping Hand; (5) The Human Shield; (6) The...

Five-episode adaptation of the eponymous Russian novel, directed by Pyotr Chardynin et al.