Bears threaten Jenny and her newborn when they get stranded on an island in a storm; Jeremy gets his farmstead up and running, but unfinished business gets in the way; bad blood and a build gone bad make Neil regret a deal with Jeremy.
McCarthy comes together for the biggest barn raising in its history; Jeremy embarks on his riskiest project yet; Jenny builds a rocket stove to support her newborn; Neil prepares to sell the town.
As Jeremy rushes to finish his new barn, he learns shocking news; Jenny gets stranded with her newborn and must fight for their survival.
To build out his farmstead, Jeremy must strike a deal with the enemy, but a severe accident may halt his progress for good; Lobo barters for the future of his farm; Neil takes on major upgrades as he prepares to sell the town.
A bulldozer breakdown sends Jeremy on a high-flying, cross-country journey; when a wolf stalks Jenny and her baby, she must face off with the fierce predator.
Hidden deep in the wilderness of Alaska is the toughest town in America: McCarthy. Only 42 residents brave the extreme conditions. They are mavericks, trailblazers, risk takers and rabble rousers, all trying to escape their past by surviving at the end of America.