Now, before we get into the various whats and wheres of how you can watch 'The Unknown' right now, here are some important things to know about the Columbia Pictures horror flick. The Unknown starring Karen Morley, Jim Bannon, Jeff Donnell, Mark Roberts has a Not Rated rating, a runtime of about 1 hr 10 min. The release date of the movie is July 4th, 1946. The movie received a user score of 60/100 on TMDb, which reflects reviews from 6 community users.
Need a fast recap before watching? Here's the plot: ""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."
Ready to stream 'The Unknown' wherever you like to watch? Discovering a streaming service to buy, rent, download, or watch the Henry Levin-directed movie via subscription can be difficult, so we here at Moviefone want to do the work for you.
Below, you'll find a number of top-tier streaming and cable services - including rental, purchase, and subscription options - along with the availability of 'The Unknown' on each platform when they are available. 'The Unknown' is currently available to rent, purchase, or stream via subscription on Prime Video, Fandango At Home, Google Play Movies, and YouTube in the US.
'The Unknown' Release Dates
Watch in Movie Theaters on July 4th, 1946
I Love a Mystery Collection
The movie series based on the popular radio drama of the '40s.






















