Yellowstone spin-off Dutton Ranch has already suffered a major blow ahead of airing. Yellowstone's highly anticipated spin-off starring Kelly Reilly and Cole Hauser is due to air in May but it has already suffered a huge loss. Creator, executive producer and showrunner, Chad Feehan, is leaving the show ahead of its premiere. At this stage it is unclear whether he will be replaced if and when the Yellowstone spin-off is renewed for a second season. The spin-off follows Beth Dutton (Reilly) and