Watchers (1988)
A boy takes in a stray dog, later finding out that its an ultra-intelligent runaway from a genetic research lab. Unbeknownst to him, the dog is being stalked by another escaped creature thats not quite so friendly.
Actors: Michael Ironside, Christopher Cary, Graeme Campbell, Dan O'Dowd, Lala Sloatman, Corey Haim, Dale Wilson, Blu Mankuma, Colleen Winton, Duncan Fraser
Country: Canada, United States of America