Kevin Costner’s exit from “Yellowstone” has been a major topic among fans and creators alike. Director Christina Voros confirmed that secrecy around the show’s final season was driven by Costner’s departure, heightened fan expectations, and the show’s popularity. Voros praised the cast’s commitment, highlighting their deep understanding of their characters after seven years. Costner, meanwhile, faced scheduling conflicts due to his multi-part film project, Horizon: An American Saga, which reportedly frustrated creator Taylor Sheridan and affected production morale.

As “Yellowstone” neared its fifth season’s end, Costner requested fewer filming days to accommodate Horizon, sparking rumors of clashes with Sheridan. Costner confirmed his departure in a 2024 Instagram post, expressing gratitude for his time on the show. Fans reacted with disappointment, feeling let down by his decision not to complete the series.

Despite the tension, Sheridan praised Costner’s portrayal of John Dutton, acknowledging the actor’s dedication. Though saddened by how legal disputes affected their communication, Sheridan wished Costner success with Horizon. While Yellowstone will conclude with season 5B, Costner’s legacy as John Dutton remains respected by both fans and colleagues.