When Hiccup and Toothless discover an ice cave that is home to hundreds of new wild dragons and the mysterious Dragon Rider, the two friends find themselves at the center of a battle to protect the peace.
Prepare for high-flying adventures with Hiccup, Toothless and the rest of the Dragon Trainers. Meet new dragons, learn the secrets of the legendary Boneknapper and see what is in store for the holidays on the festive island of Berk.
As Hiccup fulfills his dream of creating a peaceful dragon utopia, Toothless' discovery of an untamed, elusive mate draws the Night Fury away. When danger mounts at home and Hiccup's reign as village chief is tested, both dragon and rider must make impossible decisions to save their kind.Written by