Of Unknown Origin (1983) - Where to Watch

Now, before we get into the basics of how you can watch 'Of Unknown Origin' right now, here are some essential information about the Canadian Film Development Corporation, Les Productions Mutuelles Ltée, Famous Players horror flick. Of Unknown Origin starring Peter Weller, Jennifer Dale, Lawrence Dane, Kenneth Welsh has a R rating, a runtime of about 1 hr 28 min. The release date of the movie is November 23rd, 1983. The movie received a user score of 58/100 on TMDb, which was calculated from reviews from 101 verified users.

Curious about the story behind it? Here's the plot: "A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel."

Can’t wait to see 'Of Unknown Origin' on your favorite screen? Discovering a streaming service to buy, rent, download, or view the George P. Cosmatos-directed movie via subscription can be confusing, so we here at Moviefone want to do right by you.

Below, you'll find a number of top-tier streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'Of Unknown Origin' on each platform when they are available. 'Of Unknown Origin' is currently available to rent, purchase, or stream via subscription on YouTube, Apple TV, Prime Video, Fandango At Home, and Google Play Movies in the US.