With temperatures rising across Alaska, Sue must battle the elements to keep her camp running in the face of threats from waking predators. In Eagle, break-up on the Yukon River marks the most arduous time of the year, with Andy and Kate spending every hour building and preparing for the oncoming freeze. The Hailstones venture to a new summer camping ground with plans to teach their girls how to stock fresh fish, meat, and other resources while the land is plentiful. With a small window for their subsistence hunting, Erik and his new wife set out to harvest fresh spring meat. As the waterways thaw, Glenn must test his building skills in order to access nearby hunting areas in search of available food sources.