Jewel returns to the homestead for son Kase's first cattle drive. Shane faces an uncertain future with his home. And Otto and Eivin fight to save the Kilchers' prized Octagon cabin from destruction.

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.