Yellowstone Universe new show Y: Marshals: Launch date, where to watch, cast and everything we know so far

Yellowstone Universe new show, Y: Marshals: Taylor Sheridan's Yellowstone universe is expanding with 'Y: Marshals,' premiering March 1, 2026, on CBS. The new series follows Kayce Dutton as he transitions into a U.S. Marshal, with Luke Grimes reprising his role. The show will also introduce new characters and a shift in focus to federal law enforcement.