The Dutton legacy rides on. Y: Marshals gives fans their first look at Luke Grimes returning as Kayce Dutton in a gritty new chapter of the Yellowstone universe. Set against the rugged frontier and packed with the tense, emotional storytelling the franchise is known for, the series expands the world with a law-and-order twist as Kayce steps into dangerous new territory. Y: Marshals premieres March 1, 2026, on CBS and streaming on Paramount+.