The Master Key
- کال: 1945
- هیواد: United States of America
- ډول: Action, War, Crime
- سټوډیو: Universal Pictures
- کلیدي ټکی: movie serial
- ډایرکټر: Lewis D. Collins, Ray Taylor
- کاسټ: Milburn Stone, Jan Wiley, Dennis Moore, Addison Richards, Byron Foulger, Maris Wrixon
