The Yellowstone universe expands with Marshals: A Yellowstone Story, a new spinoff tracking Kayce Dutton’s departure from ranch life. Previously titled Y: Marshals, the series premieres soon, bringing fresh action to screens. Key details cover the launch date, streaming options, cast lineup, storyline, and trailer highlights.
Release Date
Marshals debuts on March 1 on CBS in the US. Episodes become available on Paramount+ the following day, accessible in the US, UK, and Australia starting March 2. The season’s total episode count remains undisclosed, along with the debut drop schedule. Expect a single-episode premiere followed by weekly releases on the streaming platform.
Trailer Highlights
A trailer offers an early glimpse into Marshals, blending elements reminiscent of Yellowstone, Landman, and Lioness, complete with a grizzly bear encounter. Kayce Dutton declares, “Well, the Yellowstone is gone. Same for most of my family. And as for vengeance, the day’s still young.”
Main Cast
Luke Grimes leads as Kayce Dutton. Joining him are:
- Logan Marshall-Green as Pete Calvin
- Arielle Kebbel as Belle Skinner
- Ash Santos as Andrea Cruz
- Tatanka Means as Miles Kittle
- Mo Brings Plenty as Mo
- Brecken Merrill as Tate Dutton
- Gil Birmingham as Thomas Rainwater
Familiar faces from Yellowstone include Brecken Merrill, Mo Brings Plenty, and Gil Birmingham. Additional supporting roles may be announced as production advances.
Plot Summary
Kayce Dutton steps away from the ranch to serve in an elite U.S. Marshals unit. Leveraging his cowboy expertise and Navy SEAL background, he pursues justice across Montana. Alongside his team, he navigates family obligations, duty, and the mental toll of frontline violence response. The squad aims to pierce Kayce’s guarded demeanor, forging a tight-knit operation. Themes echo high-stakes missions while retaining Western roots.
Production Notes
CBS Entertainment President Amy Reisenbach stated, “We don’t do cheap. We do have a budget for that show that is in line with other broadcast series.”
Ties to Yellowstone
The series centers on Kayce, youngest son of John and Evelyn Dutton. His siblings include brothers Lee and the late Jamie (adopted), and sister Beth. Kayce shares son Tate with ex-wife Monica, though their involvement remains uncertain.

