TMDb/Marshals TV Two new Yellowstone spinoffs arrive: Kayce Dutton joins U.S. Marshals, while Beth & Rip build a new ranch. The saga expands in 2026. March 12, 2026 AceShowbiz - The future of the Yellowstone universe is expanding with two new spinoff series set to explore different corners of the iconic saga. One of these, Marshals, follows Kayce Dutton joining an elite group of U.S. Marshals tasked with protecting Montana from dangerous criminals. The other, titled The Dutton Ranch, centers on Beth and Rip Dutton as they establish a new ranch in Dillon, Montana with their adopted son Carter.