Basic Info
Release: July 23, 1946
Rating: ⭐ 3.8/10 (2 votes)
The Mysterious Mr. M
1946
⭐ 3.8/10
2 votes
Overview
An evil scientist known as "Mr. M." uses a drug he has developed called "hypnotreme" to help steal submarine equipment. Federal agent Grant Farrell is dispatched to find the mysterious villain and stop his nefarious plans.
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