ActionMystery
The Mysterious Mr. M
"1000 startling adventures! 1000 weird sensations!"
July 23, 1946
3h 47m
3.8/10
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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