CBS has announced 'Y: Marshals,' a new spinoff from the Yellowstone universe centered on Kayce Dutton, set to premiere in 2026. The series follows Kayce as he joins an elite U.S. Marshals unit in Montana, blending his cowboy and Navy SEAL backgrounds to tackle regional violence. A teaser trailer was released on October 31, offering a first look at Kayce's internal struggles.
'Y: Marshals' picks up after the events of 'Yellowstone,' shifting focus from ranch life to law enforcement. Luke Grimes reprises his role as Kayce Dutton, who grapples with personal demons while serving as the last line of defense against Montana's escalating violence. The official logline describes the show as exploring the balance between family, duty, and the psychological toll of the job.
Release Details
The series is slated for CBS' midseason schedule in 2026, though an exact premiere date has not been specified. A teaser trailer, shared via CBS's social media on October 31, 2025, features Kayce reflecting on 'skeletons' from his past, hinting at deeper character exploration.
Cast Breakdown
Returning from 'Yellowstone' are:
- Luke Grimes as Kayce Dutton
- Brecken Merrill as Tate Dutton, Kayce's son
- Gil Birmingham as Thomas Rainwater, the tribal chief and casino mogul
- Mo Brings Plenty as Mo, Rainwater's driver and Tribal Police member
New additions include:
- Logan Marshall-Green as Pete Calvin, Kayce's friend from his military days
- Arielle Kebbel as Belle, a U.S. Marshal
- Ash Santos as Andrea, another U.S. Marshal
- Tatanka Means as Miles, a fellow Marshal
- Brett Cullen in a recurring role as Harry Gifford, head of the Montana U.S. Marshals
Kelsey Asbille's return as Monica Dutton remains unconfirmed. This spinoff joins other Yellowstone projects like 'The Madison' on Paramount Network, but 'Y: Marshals' stands out for its procedural elements tied to Kayce's arc.