Chip is planning to go hunting with his son Jon, but when Jon still hasn't arrived hours after their departure time, the family becomes concerned. The unpredictable weather in Kavik threatens Sue's ability to gather basic resources essential to her survival. In Eagle, Andy and Kate begin training new lead dogs to take over for the aging Iceberg, the current veteran lead. The bears in Chandalar will wake from hibernation, so Glenn prepares an emergency shelter should the bears destroy his cabin.