

Before the outbreak of WWII, Nazi sympathizers plot to undermine America.
The Master Key was directed by Ray Taylor and Lewis D. Collins.
The Master Key holds an average rating of 8.0/10 on TMDB, and it lands best with fans of action, crime and war. Join the discussion below to add your take.
The Master Key runs for 3h 46min, and was released in 1945.
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