Season two. Yellowstone National Park is a western American drama directed by Taylor Sheridan and starring kevin costner, wes bentley, Kelly Reilly and Luke Grimes. 20 18 premiered on SpikeTV in the United States on June 20th. Monica is the character in the play, and Monica's physical therapy coach is in the second season. The plot mainly tells a border dispute caused by the Dutton family in the western United States because their farm is close to Yellowstone National Park.