Nepoznato porijeklo
- Године: 1983
- Цоунтри: Canada, United States of America
- Жанр: Хорор
- Студио: Canadian Film Development Corporation, Famous Players Limited, Warner Bros. Pictures, Les Productions Mutuelles Ltée
- Кључна реч: new york city, based on novel or book, poison, animal attack, house, rampage, rat, canuxploitation, animals gone wild, giant rat, mousetrap
- Директор: George P. Cosmatos
- Цаст: Peter Weller, Jennifer Dale, Lawrence Dane, Kenneth Welsh, Louis Del Grande, Shannon Tweed