As the Fox Cabin nears completion, Atz Sr. unites seven Kilcher siblings to finish the interior of his legacy rebuild. Jane, August and Etienne embark on the final fishing trip of the year and Eivin suffers a devastating loss.

Atz Sr. reveals his Fox Cabin legacy build after months of backbreaking effort. As winter begins, Eivin scrambles to complete a vital project he'd fallen behind on. Jane and Atz Lee attempt to airlift a piano to their remote cabin before snowfall.