: Shady, mafia-like figures Malcolm and Teal Beck emerge as the true "devils." Unlike Rainwater, who wants the land for his people, the Becks want it for pure power and are willing to use extreme violence to get it. 🗝️ Key Plot Developments Action in "Only Devils Left" John Dutton
Clashes with Jamie over business ventures and the family's financial losses.
: While investigating the poisoned cattle, Kayce and another agent are confronted by a local rancher’s son who is grieving his own family's ruin.
: By morning, John Dutton ( Kevin Costner ) and his son Kayce find nearly 360 cattle dead.