Bamse och vulkanön

The classic trio in the Bamse universe; Bamse, Lille Skutt och Skalman, is going on a thrilling adventure to the centre of the earth. Their mission is to save the explorer Beanka, who has mysteriously disappeared and seems to be a longlost friend of Skalmans. They do not realize that they have a follower though; a smug cat named Kattja.