In the film
The wolf first seen eating Butch's severed arm and later appears when Ty gets caught in a trap, him and KiKi call out for help. His blood drops on the ground and the scent of it attracts a wolf. In fear, KiKi runs but the wolf chases her down a hill and mauls her to death and while and drags her off. The wolf appears later trying jump up at Ty to attack him, but it gets scared off by the Grizzly Bear and the bear kills Ty.
A few nights later, the wolf is seen by Ranger Bob feasting on KiKi's flesh and is never seen or spoken of again throught the rest of the film.