Of Unknown Origin (movie)
- User score: 5.8
- Production country: Canada, United States of America
- Producer: George P. Cosmatos
- Production companies: Canadian Film Development Corporation, Famous Players Limited, Warner Bros. Pictures, Les Productions Mutuelles Ltée
- Genre: Horror
- Budget: $4,000,000
- Release date: 11/23/1983
- Run time: 88 min.
Movie description
A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.
