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🎬 What’s Actually Happening

• CBS has greenlit a 13‑episode spin‑off, officially ordered in May 2025, with the working title Y: Marshals featuring Luke Grimes reprising his role as Kayce Dutton Reddit+15Variety Australia+15Decider+15Esquire+2That Hashtag Show+2Sportskeeda+2.

• The show is expected to premiere mid‑season 2026 on CBS Sunday nights, with global streaming on Paramount+ soon after Esquire+4Variety Australia+4Variety Australia+4.

🧠 What Luke Grimes Has Said

• Initially, Grimes doubted a spin‑off made sense—thinking Kayce’s journey was complete after Yellowstone’s finale. He believed Kayce had found peace living simply with his family, away from the drama of the ranch The Express Tribune+3Esquire+3HELLO!+3.

• But a new pitch changed his mind: “that opens up the world for him,” he admitted. Grimes said returning as Kayce is “the most fulfilling job I’ve ever had,” and he’s glad not to say a full goodbye to the character Decider+15Esquire+15Sportskeeda+15.

🌄 Where the Spin‑Off Is Set

• According to the official logline, Kayce leaves the main Yellowstone ranch behind and joins a U.S. Marshals unit in Montana, using his cowboy and Navy SEAL skills to bring justice to the region Cinemablend+13Variety Australia+13Variety Australia+13.

• Some outlets joked about a possible new setting (“not in Montana?”), but true to form, this sequel remains grounded in the Montana landscape fans know well.

🔄 Continuity—Yes, It Continues

• Despite Yellowstone ending in December 2024, this spin‑off is meant to expand—not replace—the story, with Sheridan returning as an executive producer and Grimes overseeing the continuation of Kayce’s narrative Wikipedia+11Esquire+11That Hashtag Show+11.

✅ In Summary

• A spin‑off starring Luke Grimes as Kayce Dutton, set in Montana, is officially confirmed and underway.

• It’s slated for mid‑2026 on CBS, with filming starting summer 2025.

• Grimes was initially hesitant, but ultimately embraced the idea when it offered a fresh perspective for his character.

Conclusion

So, no shocker here—this new Yellowstone chapter will take place in Montana, not anywhere else. Luke Grimes may have “broke silence” on future plans, but it’s clear: Kayce is staying where he belongs.