Of Unknown Origin (1983)
Two forces have claimed the house. Only one will survive.
| Release Date: | 1983, November 23 |
| Directors: | George P. Cosmatos |
| Countries: | Canada, United States of America |
| Production: | Canadian Film Development Corporation, Canadian Film Development Corporation, Les Productions Mutuelles Ltée, Les Productions Mutuelles Ltée, Famous Players, Famous Players |
| Cast: | Aimée Castle, Peter Weller, Shannon Tweed, Kenneth Welsh, Maury Chaykin, Bronwen Mantel, Lawrence Dane, Leif Anderson, Louis Del Grande, Gayle Garfinkle, Jennifer Dale, Keith Knight |