Yellowstone: Y Marshals – First Look and 2026 Teaser Trailer Breakdown

The world of Yellowstone is expanding once again. Following the success of its multiple spin-offs, Taylor Sheridan is bringing a brand-new chapter to the screen in 2026: Y: Marshals. This upcoming series is set to explore the raw, unforgiving edges of justice in the American West through a familiar face — Kayce Dutton.

In the recently released teaser trailer, fans are given their first glimpse into what promises to be an intense, character-driven action drama. The show follows Kayce Dutton, played by Luke Grimes, as he moves beyond the Yellowstone Ranch and into the ranks of an elite U.S. Marshals unit. This transition marks a significant evolution for the character, blending elements of his ranching roots with his former life as a Navy SEAL.

A Gritty New Direction

Y: Marshals takes a slightly different direction from the mainline Yellowstone series. While the flagship show is deeply rooted in ranch politics, land battles, and family legacy, this new installment dives into federal law enforcement, crime, and the moral grey areas of justice.

Set in Montana, the series promises wide-open landscapes, small-town secrets, and violent conflicts that demand hard choices. The teaser showcases action sequences that include standoffs, backwoods pursuits, and emotionally charged interrogations. There’s a clear indication that this show will walk the fine line between traditional western themes and modern-day crime drama.

Kayce Dutton’s Transformation

Kayce has always been one of Yellowstone‘s most complex characters. As the youngest Dutton son, he often walked a different path from his father, John Dutton. He’s been a soldier, a father, a rancher, and even Livestock Commissioner — but Y: Marshals places him in perhaps his most dangerous role yet.

The trailer hints at Kayce’s internal struggle. His military background and violent past are not just tools for justice — they’re burdens that he carries