Bamse Förlaget + 5 more, SVT, Film i Väst, Slugger Film, Nordisk Film, Svensk Filmindustri
Animation, Family
Bamse's friends go on a quest to find the Thunderbell, the ingredient that makes Bamse strong. Meanwhile, the sly Reinard pretends to be a good guy to supplant Bamse as the hero of the town and win the affections of Mickelina.
