The Master Key (1945)

13 Chapters of Terrific Thrills!

Before the outbreak of WWII, Nazi sympathizers plot to undermine America.

• Release Date: 1945-04-24
• Runtime: 3h 46min
• Production Company: Universal Pictures
• Production Country: United States of America
• Directors: Ray Taylor, Lewis D. Collins.
• Writers: George H. Plympton, Joseph O'Donnell, Ande Lamb.