Hiccup is chosen to kill the Monstrous Nightmare, but he can't. So he run away. The citizens of Berk find dragon scales from Toothless, and they declare him dead. A few months later, the raids stop, and a rumor of a man called the 'Dragon Master' begins. It is said he can control any dragon, and he is rescuing those who is in need. What will happen when Gobber and the teens travel to an island, to learn survival.