Jak uchvtit dra klenot (kyk elmovsk tika III.) 10 Cowellov Cressida (2017)

A dragon rebellion has broken out, and humans and dragons are at war. Hiccup is alone against the whole world with his three loyal dragons. Even as an exile, he tries to prevent the war, although both humans and rebel dragons are after him. His only hope is to find a powerful jewel called the Dragonstone, the last object the villain Alvin the Treacherous needs to be crowned king of the entire archipelago. But where should he begin his search?