Synopsis
"The Unknown" was the final entry in Columbia’s I Love A Mystery series. A woman hires two detectives to keep her alive long enough to claim her inheritance.
Movie Information
- Director
- Henry Levin
- Writers
- Malcolm Stuart Boylan, Julian Harmon
- Release Year
- 1946
- Runtime
- 70 minutes
- Genre
- Mystery, Thriller, Horror
- Language
- EN
- Country
- United States of America
- Status
- Released
- Rating
- 6.3 / 10 (7 votes)
Top Cast
Karen Morley
Rachel Martin
Jim Bannon
Jack Packard
Jeff Donnell
Nina Arnold
Mark Roberts
Reed Cawthorne (as Robert Scott)
Robert Wilcox
Richard Arnold
Barton Yarborough
Doc Long
James Bell
Edward Martin
Wilton Graff
Ralph Martin
Ready to watch The Unknown?
Pick a streaming source and press play — free, HD, no signup.
▶ Watch The Unknown FreeYou May Also Like
Nocebo
2022 ★ 6.0
Body Cam
2020 ★ 6.2
Black Rainbow
1989 ★ 5.9
The Mirror Crack'd
1980 ★ 6.1
All the Devils Are Here
2025 ★ 6.2
Night Watch
1973 ★ 6.3
Cleaner
2007 ★ 6.1
Trigger Point
2021 ★ 6.2
The Seven-Ups
1973 ★ 6.4
The Infernal Machine
2022 ★ 6.3
Overdrive
2017 ★ 6.1
Last Man Down
2021 ★ 6.2
The Mean Season
1985 ★ 6.2
Stowaway
2022 ★ 6.0
More Mystery Movies
Backrooms
2026 ★ 7.1
Zootopia 2
2025 ★ 7.7
The End of Oak Street
2026 ★ 6.4
The Sheep Detectives
2026 ★ 7.9
The Batman
2022 ★ 7.7
The Housemaid
2025 ★ 7.3
Lee Cronin's The Mummy
2026 ★ 7.9
Se7en
1995 ★ 8.4
Weapons
2025 ★ 7.3
The Maze Runner
2014 ★ 7.2
Gone Girl
2014 ★ 7.9
The Wrecking Crew
2026 ★ 7.1
Arrival
2016 ★ 7.6
Scream 7
2026 ★ 6.2
More with Karen Morley
Scarface
1932 ★ 7.4
Dinner at Eight
1933 ★ 6.8
Pride and Prejudice
1940 ★ 6.9
Mata Hari
1931 ★ 6.2
Our Daily Bread
1934 ★ 6.7
The Last Train from Madrid
1937 ★ 4.8
Arsène Lupin
1932 ★ 7.0
Complicated Women
2003 ★ 6.9
Devil's Squadron
1936 ★ 7.0
M
1951 ★ 6.5
The Littlest Rebel
1935 ★ 6.4
Inspiration
1931 ★ 5.9
The Mask of Fu Manchu
1932 ★ 5.4
Outcast
1937 ★ 8.0
More from Henry Levin
Journey to the Center of the Earth
1959 ★ 6.9
Genghis Khan
1965 ★ 5.7
The Man from Colorado
1948 ★ 6.9
Murderers' Row
1966 ★ 5.7
The Ambushers
1967 ★ 5.1
Where the Boys Are
1960 ★ 6.1
The Wonderful World of the Brothers Grimm
1962 ★ 5.9
Convicted
1950 ★ 6.2
If a Man Answers
1962 ★ 6.1
Cry of the Werewolf
1944 ★ 4.8
Night Editor
1946 ★ 5.5
The Desperados
1969 ★ 4.2
The Lonely Man
1957 ★ 6.1
The Wonders of Aladdin
1961 ★ 5.2
Trending Now
Mayday
2026 ★ 7.7
The Runner
2026 ★ 6.5
The Odyssey
2026 ★ 8.0
Coyote vs. Acme
2026 ★ 7.6
Obsession
2026 ★ 8.2
Spider-Man: Brand New Day
2026 ★ 7.9
The Whisper Man
2026 ★ 6.8
Toy Story 5
2026 ★ 8.3
Mutiny
2026 ★ 6.4
Supergirl
2026 ★ 6.7
Buddy
2026 ★ 8.3
I Want Your Sex
2026 ★ 6.1
Project Hail Mary
2026 ★ 8.6
Just Play Dead
2026 ★ 6.6
Popular This Week
Shape of My Heart
2024 ★ 5.2
Colony
2026 ★ 8.1
The Last Sunrise
2026 ★ 6.6
Toxic: A Fairy Tale for Grown-ups
2026 ★ 8.0
Facing El Chapo
2026 ★ 8.8
Ghost in the Cell
2026 ★ 7.0
Rage of Stars
2026 ★ 6.0
Above & Below
2026 ★ 6.3
Moana
2026 ★ 6.2
Minions & Monsters
2026 ★ 7.6
Pinocchio: Unstrung
2026 ★ 6.7
Batman: Knightfall Part 1: Knightfall
2026 ★ 9.1
Explore related titles
Frequently Asked Questions
Where can I watch The Unknown online for free?
You can watch The Unknown (1946) online for free in HD on FreeFlix. No signup or subscription is required — just open this page and click play.
Is The Unknown available in HD?
Yes. FreeFlix offers The Unknown in full HD with multiple mirror sources, so if one source is slow you can switch in one click.
What is The Unknown about?
"The Unknown" was the final entry in Columbia’s I Love A Mystery series. A woman hires two detectives to keep her alive long enough to claim her inheritance.
Do I need to register or pay?
No. FreeFlix is completely free, with no registration, account, credit card, or hidden charges.