NEW YORK, March 29 (UPI) -- Mo Brings Plenty says he was excited and grateful to learn that the story of the people of the Broken Rock Reservation would continue in the Yellowstone spin-off, Marshals . The contemporary Montana drama airs Sundays on CBS, streams on Paramount+ Mondays and has already been renewed for a second season. It centers on former Navy SEAL Kayce Dutton (Luke Grimes), who is starting a new career as a U.S. Marshal after the deaths of most of his family and his greatly