Article continues below advertisementThe Yellowstone universe expands with an exciting new spinoff featuring Luke Grimes as Kayce Dutton.Since its premiere in 2018, Yellowstone has captivated audiences with the tumultuous story of the Dutton family, owners of the largest ranch in Montana. Following the show's success on Paramount, creator Taylor Sheridan added prequels like 1883 and 1923 to enhance the franchise.CBS has greenlit Y: Marshals, a series tracking Kayce as he leaves the Yellowstone ranch to join the U.S. Marshals after Yellowstone concluded in December 2024.