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.
断罪塔的惨剧过后,格里菲斯成功受肉在现世复活,但当格斯亲眼目睹格里菲斯复活时,内心产生了极大的动摇。接着由于这个边境之地产生龟裂,令世界的形态开始崩溃。