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The Kilchers are back and kick off a complete homestead overhaul. Blindsided by a snowstorm, the family uses every piece of heavy machinery in their arsenal to ensure the survival of future generations.
The family bands together on a massive mission to rescue a tractor, but Otto faces pressure to get it going before the ice road melts; Otto puts his safety on the line when the family pitches in to build tracks across the frozen river.
A chimney fire threatens to destroy Otto's cabin; Elvin and Eve burn dangerous brush piles which threaten their family; Atz Lee and Jane embark on an ice-fishing mission and end up on thin ice.