[Title; remark: Jasper Park, one of Canada's largest wildlife sanctuaries is the home of the family of bears featured in the following film.] Shots of mother bear and two cubs walking slowly among trees, climbing trees, accepting tidbits from humans. MS of locomotive and cars of Canadian National Railways coming into Jasper station. CUs and LSs of bears playing together, rough housing. HAS, CUs of bears eating, emptying can of preserves. Various shots of bears. [Titles interspersed; End title]