As a wolf pack approaches, Charlie’s only option is to pursue the leader.

Stan is tasked with building an ice road across the Yukon River.

The Moores head out for the first dog sled race of the season.

Stan and Pat race to prepare Tanana for the Iditarod dog sled race.

Nations and Charlie have a confrontation over rights to a family trapline.

Charlie teams up with Stan in a last-ditch effort to catch beaver.

Thin ice prompts the villagers to carve a new path in search of food.

The frozen Yukon River breaks up early, creating danger for the villagers.

A large wildfire threatens to devour the village.

The villagers must adapt after Alaska’s largest wildfire ravages Tanana.

Villagers must modify their traditional techniques to survive the winter.

Charlie needs all his native wisdom to supply his family through winter.

With a brutal winter taking hold, Chris and Jessi struggle to stay warm.

Winter is coming for the villagers of Tanana.

Winter arrives, and the reality of the "dark days" takes hold.

As the dark days descend, villagers scramble to make final preparations.