Could Matthew McConaughey Be Joining ‘Yellowstone?’ Is Kevin Costner Leaving?

Eventually all good things have to end, right? Yellowstone as we know it could be coming to an end of a an era at least.

Matthew McConaughey is reportedly in talks to star in a Yellowstone spinoff and Kevin Costner is considering exiting the show to focus on directing and starring in the upcoming Western film Horizon, according to Deadline.

A spokesperson for Paramount Network tells PEOPLE that they hope to have both stars be part of the Yellowstone family.