Watch the official “It’s Not a Secret” clip from the Paramount+ Western drama series Yellowstone Season 4, created by Taylor Sheridan and John Linson.br br Yellowstone Cast:br br Kevin Costner, Luke Grimes, Kelly Reily, Wes Bentley, Cole Hauser, Kelsey Asbille, Brecken Merrill, Jefferson White, Danny Huston, Gil Birmingham, Forrie J.