维京岛国的少年希卡普(杰伊•巴鲁切尔配音)是部落统领伟大的斯托里克(杰拉德·巴特勒配音)的儿子,他非常想像自己的父亲一样亲手屠龙——这些飞龙是岛上维京人放牧羊群的主要天敌——但他每次出现在部落屠龙的战斗中都只给大家徒增烦恼。在一次对抗飞龙的战斗中,希卡普偷偷用射龙器击伤了一只最神秘的“夜之怒龙”,并背着族人放生、豢养,甚至驯服了这只龙,还给它起名“无牙”。希卡普的神秘行径引起了一同训练屠龙技巧的女孩阿斯特丽德(亚美莉卡·费雷拉AmericaFerrera配音)的怀疑。阿斯特丽德发现了希卡普的秘密,却同时被身骑“无牙”御风而飞的美妙体验所震撼。格雷决定在屠龙成人礼上向远征归来的斯托里克和族人讲明真相,说服大家放弃屠龙,却偏偏弄巧成拙,害得“无牙”被俘,一场更大的灾难就在眼前……──电影《驯龙高手》由迪恩·德布洛斯,克里斯·桑德斯执导。|The teenager Xikapu of dimension Beijing insularity (outstanding Yi? Ba Lu cuts Er dub) it is tribal all gets great Situolike (Jielade Butler dub) son, he special the father that envisages oneself is same with one's own hands Tu Long -- these flying dragon are the Viking on the island depasture main natural enemy of Yang Qun -- but everybody gives person only in the battle that he appears in tribal Tu Long every time increase trouble. Be in in the battle of antagonism flying dragon, xikapu is used secretly shoot dragon implement wounded the most mysterious " angry dragon of night " , carrying clansman free captive animals, feed on the back, domestic even this dragon, still give a name to it " without the tooth " . Mysterious act of Xikapu caused the girl that trains massacre dragon skill together Astrid (Yameili blocks · Fei Lei to pull AmericaFerrera dub) suspicion. Astrid discovered Xikapu's secret, be ridden by the body at the same time however " without the tooth " drive wind and the wonderful experience that fly is shaken. Case thunder decision grows up in Tulong the Situolike that returns to expedition on the ceremony and clansman explain truth, persuade everybody to abandon Tu Long, however unluckily outsmart oneself, kill " without the tooth " be captured, a bigger disaster is before...