简介：<p>年轻英勇的维京勇士小嗝嗝 （杰伊·巴鲁切尔 Jay Baruchel 配音）驯服受伤的龙，更与它成为好友。经过五年时间，博克岛居民的生活彻底渗入龙的气息。博克岛现已是个维京人与龙和平共存的天堂。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;然而，成长却意味着责任。为了寻找答案，小嗝嗝与忠诚的没牙仔开始了他们的冒险旅程，但结果却超乎预料。一方面，小嗝嗝发现神秘的驯龙骑士，正是失踪多年的亲母沃</p>…