![The Master Key](https://image.tmdb.org/t/p/w300/1y4horI9dQKeBAbvwzkC9XSgZJk.jpg)
The Master Key
Before the outbreak of WWII, Nazi sympathizers plot to undermine America.
- Tür: Aksiyon, Savaş, Suç
- Stüdyo: Universal Pictures
- Anahtar kelime: movie serial
- Oyuncular: Milburn Stone, Jan Wiley, Dennis Moore, Addison Richards, Byron Foulger, Maris Wrixon