The Last Alaskans - Season 1 Episode 4 -

Winter has arrived at Alaska's Arctic National Wildlife Refuge, and the time for preparation is over. It's almost Thanksgiving, and only 21 days remain until complete darkness overshadows the refuge - making it more important than ever to find food. With no supply of caribou left, Heimo crosses a newly frozen river to set up traps in a different territory. Bob recounts his recent harrowing experience of spending five days alone in the bush after he crashed his plane. Now, 400 miles from Fairbanks with little food, he hopes his two friends in town can recover the plane...