The Mysterious Mr. M (1946)
- NR
- 07/23/1946 (US)
- Action, Mystery
- 3h 47m
1000 startling adventures! 1000 weird sensations!
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.