Marshals, a new Yellowstone spin-off, follows Luke Grimes as a U.S. Marshal facing law enforcement challenges in Montana.

Y: Marshals, a new spin-off from Yellowstone, stars Luke Grimes as Kayce Dutton, who leaves the ranch to join U.S. Marshals in Montana. The show will feature familiar faces like Gil Birmingham, Mo Brings Plenty, and Brecken Merrill, along with new cast members Arielle Kebbel, Ash Santos, and Tatanka Means as marshals. Brett Cullen and Logan Marshall-Green join as key characters. The series explores the psychological challenges of law enforcement in the region.