In the Arctic, maintaining a subsistence lifestyle requires Alaskans to constantly learn new techniques, and honor those who came and lived before. In Kavik, Sue Aikens makes a cost-effective hunting weapon using harvested materials. The Hailstones embark on a family harvest. The training must continue for Andy Bassich and his youngest sled dogs. And for the first time this winter, Ricko Dewilde returns to the cabin where he spent his youth.