Unlock the secrets of the Dragon Eye and come face to face with more dragons than anyone has ever imagined as Hiccup, Toothless and the Dragon Riders soar to the edge of adventure.
故事将与游戏内Shuffle活动展开联动，包含「桃源乡偶像拳」、「真夜中のBUTLERS」与「La Mort」。 由于Esemble Square推出过多部偶像电影，偶像们动身前往纽约，准备参加偶像电影祭典「IDOL FILM FESTIVAL」的颁奖典礼，然而怪异的影子却悄悄向他们逼近。
Ashran the necromancer has taken power in Idhún and enabled the reign of terror of the flying serpents. The first battle for Idhún's freedom will take place on Earth, where Jack and Victoria fight to stop Kirtash, the assassin sent by Ashran to destroy the Idhudites who flew from his tyranny.-微博@摆渡字幕组 整理
