Legend of the BoneKnapper Dragon

Gobber, the Vikings’ mentor, tells his tribe about the legendary BoneKnapper Dragon, but no one believes the creature exists and his story is dismissed as a tall tale. Determined to find proof, he sets out on a sea voyage, joined by Hiccup and his friends. When their ship is wrecked, the group reaches an island and must continue the search for the dragon they came to confront.