The Kilchers kick off a complete homestead overhaul; blindsided by a massive 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.

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.

Otto and Eivin race to get the barge ready for its most ambitious mission yet- moving wild buffalo; Jane and Charlotte are put to the test as they lead the Kilchers' first ever all female cattle drive; Atz Sr. and Atz Lee protect a homestead relic.

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; Atz Sr. and Atz Lee help Shane on his long overdue cabin build.

Otto and Jane's mission to relocate a herd of wild buffalo on Kodiak Island continues; Atz Sr. ventures into the untamed Alaskan back country to hunt spring black bear; Atz Lee and Nikos test their firearm skills using a custom made gun range.

Atz Lee and Charlotte rush to save the life of a stuck cow before it's too late; a father-son shrimping trip turns deadly when Otto and his sons must outrun a colossal caving glacier; Eve and Jane fish for salmon for their family.

The family shows off new upgrades to the homestead to give thanks to their home and family.

Otto and August make a risky attempt to acquire a massive crane.

Jewel returns to the homestead for her son's first cattle drive.

The Kilchers take on some of the biggest jobs in homestead history as one team tries to pick up the historic Octagon building and move it to safety while another strives to finish Shane's multi-year cabin build before winter once again stops them cold.

Christmas has the Kilchers playing Secret Santa! Atz Lee makes art with fire, Eivin tries to avoid blowing himself up, Atz Sr. jams out with a shovel and Jane wraps coal for someone special. After his injury, Shane spends Christmas in the hospital.

For the first time ever, the Kilchers film themselves in a special episode.

Eve butchers chickens with her kids to teach them about the circle of life.

Eve finds herself alone with a buck while hunting; Jane and Atz Sr. hunt elk; Otto races a snowstorm while rounding up his cattle; Otto and Charlotte travel to Switzerland to see where the Kilcher family started and learn old building techniques.

For generations, Yule Kilcher's legacy has survived on perseverance and commitment of his family and a community of fellow homesteaders. Now, in order for that dream to continue, a new generation of young homesteaders must raise up and carry the torch.