Year: 1946
Runtime: 227 mins
Language: English
Directors: Lewis D. Collins, Vernon Keays
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.
We’re working on a full spoiler-free summary and ending explanation for The Mysterious Mr. M (1946). Check back soon—or request it now to help us prioritize it.
Don't stop at just watching — explore The Mysterious Mr. M in full detail. From the complete plot summary and scene-by-scene timeline to character breakdowns, thematic analysis, and a deep dive into the ending — every page helps you truly understand what The Mysterious Mr. M is all about. Plus, discover what's next after the movie.
Read a complete plot summary of The Mysterious Mr. M, including all key story points, character arcs, and turning points. This in-depth recap is ideal for understanding the narrative structure or reviewing what happened in the movie.
Track the full timeline of The Mysterious Mr. M with every major event arranged chronologically. Perfect for decoding non-linear storytelling, flashbacks, or parallel narratives with a clear scene-by-scene breakdown.
Discover movies like The Mysterious Mr. M that share similar genres, themes, and storytelling elements. Whether you’re drawn to the atmosphere, character arcs, or plot structure, these curated recommendations will help you explore more films you’ll love.
The Mysterious Mr. M (1946) Scene-by-Scene Movie Timeline
The Mysterious Mr. M (1946) Movie Characters, Themes & Settings
The Mysterious Mr. M (1946) Spoiler-Free Summary & Key Flow
Movies Like The Mysterious Mr. M – Similar Titles You’ll Enjoy
Submerged (2005) Complete Plot Breakdown
The Master Mystery (1918) Story Summary & Characters
Mystery Submarine (1950) Story Summary & Characters
The Mysterious Island (1929) Movie Recap & Themes
Submarine Alert (1943) Spoiler-Packed Plot Recap
The Death Ray of Dr. Mabuse (1964) Film Overview & Timeline
Mysterious Island (1951) Movie Recap & Themes
Mr. Moto in Danger Island (1939) Movie Recap & Themes
Madame Mystery (1926) Plot Summary & Ending Explained
The Mysterious Magician (1964) Full Summary & Key Details
Mysterious Mr. Moto (1938) Ending Explained & Film Insights
Mr. Moto Takes a Vacation (1939) Plot Summary & Ending Explained
The Invisible Dr. Mabuse (1962) Story Summary & Characters
Manhunt of Mystery Island (1945) Plot Summary & Ending Explained
Mr. Moto’s Last Warning (1939) Plot Summary & Ending Explained