When Hiccup discovers Toothless isn\'t the only Night Fury, he must seek "The Hidden World", a secret Dragon Utopia before a hired tyrant named Grimmel finds it first. 　　梦工场动画将倾情奉献一段跌宕升沉的故事，仆人公们不竭长大，寻觅面临未知的勇气，始终不离不弃。一位维京少年和一只使人生畏的夜煞飞龙之间看似不成能的友谊，已经演酿成了一段延续相互平生的史诗级冒险。这即是行将上映的《驯龙高手3》，也是影史上最受接待的动画系列之一《驯龙高手》系列最为浓墨重彩的崭新篇章。　　管辖伯克岛的酋长嗝嗝，与阿丝翠德配合打造了一个奇妙而热烈的飞龙乌托邦。而一只雌性光煞飞龙的意外出现，加上一个史无前例的威胁的到来，令嗝嗝和没牙仔不能不分开自己唯一的故里，前往他们本以为只存在于神话当中的隐蔽之境。在发现自己实在的命运以后，飞龙与骑士将携手殊死奋战，庇护他们所珍重的一切。　　As Hiccup fulfills his dream of creating a peaceful dragon utopia, Toothless’ discovery of an untamed, elusive mate draws the Night Fury away. When danger mounts at home and Hiccup’s reign as village chief is tested, both dragon and rider must make impossible decisions to save their kind.