Kevin Costner has confirmed he will not return to 'Yellowstone' for its final episodes. In several interviews and an Instagram video, Costner cited scheduling conflicts with his new film project 'Horizon: An American Saga' as the main reason for his departure, expressing disappointment over the handling of his exit by the show's production. He denied rumors of behind-the-scenes tension and emphasized his love for the show and its cast. Co-star Neal McDonough praised Costner's contribution to the series, acknowledging scheduling conflicts as the reason for his departure. The final episodes of 'Yellowstone' are set to premiere on November 10.