曾经充满杀戮和抗争的北欧博克岛，在少年希卡普（杰伊·巴鲁切尔 Jay Baruchel 配音）和可爱的夜煞龙无牙成为亲密无间的好朋友之后，绵亘千百年的人龙之战终于告一段落。维京人放下武器，尝试着和这群可怕的大家伙做朋友。希卡普和伙…

　　

　　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 …