Released:
1917-03-09

Overview:
A 9-part movie serial- 1. The Last Cigarette 2. The Clash of Steel 3. The Dreaded Tube 4. The Crimson Blade 5. The Man in the Trunk 6. The Signet Ring 7. The International Spy 8. The Master Spy 9. The Mysterious Iron Ring.

Directors:
George Bronson Howard, Jack Wells, Hal Mohr

Runtime:
1h 30min

Genre:
Adventure, Thriller

• Cast:
• 
  Kingsley Benedict
  as
  Yorke Norroy
• 
  Jay Belasco
  as
  Carson Huntley
• 
  Vola Vale
  as
  Minna Ober (Episode #1)
• 
  Claire Du Brey
  as
  Princess Seraphina (Episode #2)
• 
  Jean Hersholt
  as
  Prince Feodor (Episode #2)