Of Unknown Origin

"Two forces have claimed the house. Only one will survive."

A man who recently completed rebuilding a townhouse becomes obsessed with a rat infestation until it becomes an interspecies duel.

Release Date	November 23, 1983
Status	Released
Original Title	Of Unknown Origin
Runtime	1h 28min
Budget	$4,000,000
Revenue	—
Language	English
Original Language	English
Production Countries	Canada, United States of America
Production Companies	Canadian Film Development Corporation Les Productions Mutuelles Ltée Famous Players