Hiccup and his dragon, Toothless, have graduated from experienced riders to confident defenders along with the rest of their group. Now they face a surprising enemy, rare dragons and exciting adventures in their defense of the Viking island of Berk. The kids develop their new dragon knowledge and flying skills and form a secret Dragons Fight Club in order to battle familiar foes and an unforeseen villain that emerges. Hiccup and friends lead the way at the newly established Berk Dragon Academy. Their goal is to learn to coexist with dragons to ensure that the Vikings don't fall out with dragons. Hicks and his pals are surrounded by diverse dragons around their home Berk. They then discover the Dragon's Eye and access a world beyond their imagination where they battle against the wicked Dagur.
