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.
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.
Join B.O.B., Dr. Cockroach and The Missing Link for dynamite action and mind-blowing adventure. The good doctor celebrates B.O.B.'s birthday with a cake that's just 'the bomb.' After he ... See full summary »