Watchers
(1988)
A boy takes in a stray dog, later finding out that it's an ultra-intelligent runaway from a genetic research lab. Unbeknownst to him, the dog is being stalked by another escaped creature that's not quite so friendly.
Directed by:
Jon Hess
Starring:
Corey Haim, Michael Ironside, Christopher Cary, Graeme Campbell, Dan O'Dowd, Lala Sloatman
Links:
Carolco Pictures, IMDb, Movie posters, Movie stills