Synopsis

Lauro embarks on what will be the longest Iditarod in the race's storied history. On Kodiak Island, Mike pursues the elusive silver fox along the coast. Chance strives to provide for his family, enduring sub-zero temperatures on the trapline, while Soraya prepares for the arrival of their new child. After a lifetime spent in the wilderness, Tom considers retirement from trapping. And Jake faces a harrowing day when his dog plunges fifty feet from a tree.