Whenever I hear Kevin Costner and Yellowstone used in the same sentence, my desk is on full alert. Usually, the Horizon director is out in the world dissing the final season of the hit Taylor Sheridan show or pretending that he doesn’t care about Sheridan writing his character off the series.

Kevin Costner is taking a brief detour from “Horizon” for the new docuseries “Yellowstone to Yosemite with Kevin Costner.”