Otto is forced to the edge after a chimney fire threatens to destroy his cabin; Eivin and Eve burn up dangerous brush piles threatening their family; Atz Lee and Jane embark on a dangerous ice fishing mission and end up on thin ice.

The Kilchers join forces to conquer big projects. Tensions flare when Otto and Jane journey to Kodiak Island to rescue a herd of wild buffalo. Eivin and Eve tackle an urgent roof repair.