The Last Alaskans

It's fall in the Arctic National Wildlife Refuge, and the animals are on the move.

The residents of the refuge hunt down animals to keep them fed through winter.

Winter is coming, and residents prepare for temperatures dropping to -50 degrees.

Winter has arrived, and the residents of the refuge must cope with the harsh weather conditions.

Tyler and Ashley trek 15 miles to a lake cabin to run their dog team and search for food. Bob leaves home to assess the damage to his crashed plane.

Darkness has arrived in the refuge, and its residents adjust to the change.