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.

To the Duttons, family is everything. However, newfound truths threaten that bond. Jimmy comes home, and has important decisions to make. Beth takes family matters into her own hands.

John and Beth squabble; Jimmy has an important decision to make; Kayce begins a new quest; Jamie realizes Garrett’s past might affect his own future.