Yellowstone Season 5 Part 2 will stream on Peacock beginning March 16. Taylor Sheridan and John Linson's western, which began airing in 2018, followed the Dutton family and the happenings on their ranch. Kevin Costner portrayed John Dutton, until he left the show because of another film he was working on. After his character's unexpected death, the family is left to protect the ranch from an uncertain future.