Plot Summary
The Mysterious Mr. M (1946) Plot Summary Explained
- Release, runtime and language
- 1946 · 227 mins · English
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- Directed by
- Lewis D. Collins, Vernon Keays
- Starring
- Joseph Crehan, Jane Randolph, Richard Martin, William Ching, Virginia Brissac, Byron Foulger
An evil scientist calling himself Mr. M has created a drug named “hypnotreme” to aid in stealing valuable submarine equipment. Federal agent Grant Farrell is assigned to track down the elusive mastermind, uncover his plans, and halt the nefarious scheme before the theft succeeds.
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The Mysterious Mr. M (1946) Explained: Plot, Timeline & Characters
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