5 years have handed since Toothless and Hiccup had been in a position to restore peace between dragons and Vikings. Astrid and band dedicates new favourite sport on the island of Berk: racing dragons. Toothless and Hiccup all the time touring collectively within the sky seeking new territory unexplored. In the future, the 2 uncover an ice cave, dwelling to lots of of species new wild dragons. Their chief is the mysterious Dragon Rider. Quickly, the 2 associates discover themselves concerned in a wrestle whose function is to guard peace.