In Yellowstone, Luke Grimes stars as Kayce Dutton, husband to Monica Long Dutton, played by Kelsey Asbille. Grimes and Asbille spoke with us about the final episodes of Season 5 and where Kayce will place his loyalty as his brother and sister escalate a dangerous feud. The second half of Season 5 premiered Nov. 10, with new episodes airing each Sunday night through Dec. 15 on Paramount Network and CBS.