In the heart of winter, Alaskans face bone-chilling temperatures as they struggle to survive in one of the world's most inhospitable regions. The Hailstones brave the freeze to seek new land for the expanding family. Sue Aikens must replenish her resources in Chena to survive the brutal cold. Jessie Holmes learns to harvest food amid the cold in his new surroundings. And Ricko DeWilde must keep his camp livable during a deadly cold front.