When Hiccup is kidnapped by a mysterious dragon rider he discovers the fate of his mother Valka and how the dragons of Berk needed to be rescued from the evil plot of Drago the terrible dragon thief.
When Hiccup is kidnapped by a mysterious dragon rider he discovers the fate of his mother Valka and how the dragons of Berk needed to be rescued from the evil plot of Drago the terrible dragon thief.