Overview
- The Oct. 31 teaser highlights Kayce Dutton wrestling with "skeletons" as he enters an elite U.S. Marshals unit in Montana.
- Per the official logline, the story follows Kayce leaving ranch life to combine his cowboy background and Navy SEAL training to pursue frontier justice.
- Principal cast members include Arielle Kebbel (Belle), Ash Santos (Andrea), Tatanka Means (Miles), Brett Cullen (Harry Gifford) and Logan Marshall-Green (Pete Calvin).
- Returning Yellowstone characters reported to appear include Brecken Merrill as Tate Dutton, Gil Birmingham as Thomas Rainwater and Mo Brings Plenty as Mo.
- Y: Marshals joins a broader Yellowstone slate in development, including The Madison, The Dutton Ranch, a 1944 prequel and a Four Sixes ranch series.