Sunday launches the final half of the final season, dubbed Season 5B. A conclusion missing the participation of its sturdy patriarch, Kevin Costner, who epitomized American independence as

Yellowstone’s Luke Grimes is sharing just how much of an impact the exit of lead star Kevin Costner has had on the remaining cast. Grimes, 40, said Costner’s departure after nearly eight years “definitely felt different” and had a sense of ...

"Him not coming back felt like, 'Okay, we're going to have to land this plane now for real,'" Grimes shares For Luke Grimes, the gravity of Kevin Costner's departure from his leading role in Yellowstone was not lost while filming the show's concluding episodes without him.