The Mysterious Mr. M (1946)Stream and Watch Online

Want to watch 'The Mysterious Mr. M' on your TV, phone, or tablet? Searching for a streaming service to buy, rent, download, or watch the Vernon Keays-directed movie via subscription can be confusing, so we here at Moviefone want to help you out.

We've listed a number of streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'The Mysterious Mr. M' on each platform when they are available. Now, before we get into the nitty-gritty of how you can watch 'The Mysterious Mr. M' right now, here are some finer points about the Universal Pictures mystery flick.

Released July 23rd, 1946, 'The Mysterious Mr. M' stars Edmund MacDonald, Pamela Blake, Danny Morton, Virginia Brissac The NR movie has a runtime of about 3 hr 47 min, and received a user score of 38 (out of 100) on TMDb, which assembled reviews from 2 respected users.

Curious to know what the movie's about? Here's the plot: "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." .