Searxng/Marshals TV show tv TV Marshals introduces a new romance for Kayce Dutton, sparking potential tension and complex developments after Monica's offscreen death. May 5, 2026 AceShowbiz - Marshals introduces a fresh romantic storyline for Kayce Dutton, which could lead to tension among the characters connected to the Yellowstone universe. Following the offscreen death of Monica, Kayce's late wife, the new relationship hints at complex developments for his character and those around him.