The season 5B ending "shows the fact that we still exist," says the actor who plays Chief Rainwater of the powerful callback that may or may not have ended the flagship series.

With rumors of another season still circulating, Birmingham shared his thoughts on the finale and where the series could go from here.

Birmingham was one of the few people to whom series creator Taylor Sheridan revealed 'Yellowstone's endgame back when filming first began. The actor breaks down the powerful ending.