The Dutton family, owners of the largest ranch in Montana, fight ruthlessly to keep their land from the neighboring Indian reservation and the new chief seeking to reclaim it.

As the dust settles from the shootout, the Duttons deal with the potential repercussions. John calls in a favor and collects on some old debts. Jamie meets with the governor to do damage control.

John reveals a family secret to Monica, Jamie ramps up his political career, Beth pushes John too far, Kayce and Rip butt heads, and a new partnership threatens Yellowstone.

Rip stumbles upon a dangerous and dire situation. A plan is set in motion designed to squeeze John Dutton and threaten his way of life. Monica begins a tough recovery.

A Sheriff’s investigation turns the heat up on Rip. Jamie makes a bold decision about his future and faces the consequences. With the walls closing in, John discovers which family and allies will stand with him and fight.

John discovers his true alliances, Rip searches for answers, Jamie's political career is threatened, Beth takes on a new role, and Kayce returns home.

Kayce settles into his new role at the ranch. A damaging article threatens to expose John. Rainwater pitches his new plan to the tribal council.

Kayce and Rip come to blows. Beth starts buying up land to protect the ranch. Monica begins a new chapter at the university.

John makes swift changes at the Capitol, the venom between Jamie and Beth reaches a boiling point, Rip updates John on his solution to the wolves, and the Yellowstone cowboys brand calves.

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