"Cowboys Don't Say Goodbye": Luke Grimes Reacts to the 'Yellowstone' Spin-Off Title

Luke Grimes has officially tipped his hat to the next chapter in his Yellowstone journey. The actor, who’s played the brooding yet loyal Kayce Dutton since the hit drama’s first episode, took to Instagram to share his reaction to the upcoming spin-off, currently titled Y: Marshals. The CBS series is slated to premiere in spring 2026, and will see Kayce trading in his saddle for a badge. “Cowboys don’t say goodbye, they say see you later,” Grimes wrote in the caption of his post, which racked up nearly 79,000 likes in a matter of days.