Autres titres :

• The Voice from the Void [Episode 1] (Etats-Unis)
• The Queen of the Night Riders [Episode 2] (Etats-Unis)
• The Invisible Enemy [Episode 3] (Etats-Unis)
• The Fatal Message [Episode 4] (Etats-Unis)
• The Trackless Trail [Episode 5] (Etats-Unis)
• The Radio Riddle [Episode 6] (Etats-Unis)
• The Crimson Clue [Episode 7] (Etats-Unis)
• The Doorway of Disaster [Episode 8] (Etats-Unis)
• When Time Stood Still [Episode 9] (Etats-Unis)
• Riding the Whirlwind [Episode 10] (Etats-Unis)
• The Capsule of Oblivion [Episode 11] (Etats-Unis)
• The Hoofs of Horror [Episode 12] (Etats-Unis)

Société(s) de production :

• Mascot Pictures