John is sworn in as governor of Montana, settles into the powers of his office and makes bold moves to protect the Yellowstone, and the bunkhouse and the Duttons enjoy the Governor's Ball.

John makes a passionate speech to the state of Montana, a formidable new opponent from Market Equities arrives on a private jet, and the cowboys on the Yellowstone deal with a new problem.

Beth heads to Salt Lake City to take care of unfinished business, a trap's set for Jamie, Kayce makes an important decision for his family, and Thomas Rainwater deals with mounting pressure.

John tells Clara to cancel his Capitol meetings so he can brand cattle with the Yellowstone cowboys, and Beth's disdain for a perceived rival reaches a boiling point.

The Yellowstone enjoys an almost-perfect day branding cattle, Montana gets an unexpected visitor, Sarah sinks her teeth into Jamie, and Thomas Rainwater deals with a challenger from within.

John deals with a herd problem, Senator Perry delivers news to Thomas Rainwater, Jamie and Sarah plan their next move, and Beth discusses a new business plan with the ranch in mind.

Jamie goes through with his plan, John lends support to an unexpected friend, the Yellowstone cowboys embark on a journey, and a flashback reveals the source of Rip's loyalty.

After an event rattles the state of Montana, nothing will ever be the same.

Beth comes to a chilling realization. Kayce reaches out to an old friend in search of information. Jamie meets with Market Equities.

Beth discusses the fate of the ranch with an unlikely ally. Kayce takes the investigation into his own hands. Jamie looks to advance his political agenda.

Kayce makes a bold move. Rip asks for help from a friend in Texas, while the bunkhouse contemplates their future. Jamie attempts to cover his tracks.

Jamie begins to spiral, and later seeks advice. Beth and Travis make a deal. Kayce has an idea about the future of the ranch.

As the Duttons and the Yellowstone cowboys lay John to rest, the fate of the ranch is revealed.