Thomas and Thomas are going through a rough patch they are both thirty-something actors living in Paris. They randomly decide to leave the city and fly away to Kullorsuaq, one of the most remote villages of Greenland, where Thomas' father Nathan lives. Among the Inuit community, they will discover the charms of the loc…- 改编自法国著名童书，这部书已经被多次改编成电视剧和电影，全球已有800万观众群体，这部影片是三部曲的最终篇。贝尔现在是三个狗仔的母亲，塞巴斯蒂安（费利克斯·博叙埃饰）也已经12岁了。塞巴斯蒂安面临了一个新的威胁：自称是贝尔合法拥有者的约瑟夫想要把四只狗夺回去，而塞巴斯蒂安竭尽全力保护他最好的朋友们。