Fans of the Yellowstone universe won’t have to wait much longer. The highly anticipated spin-off Y: Marshals, starring Luke Grimes as Kayce Dutton, is officially set to premiere on CBS on March 1, 2026. This marks the first time a series from the Yellowstone franchise will air on network television, bringing the iconic story to a broader audience.
Kayce Dutton Returns in a New Role
After the events of Yellowstone, Kayce Dutton transitions from the ranch to a career in law enforcement. In Y: Marshals, he joins an elite group of U.S. Marshals tasked with protecting Montana from a range of threats. Combining his cowboy instincts with tactical training as a former Navy SEAL, Kayce faces high-stakes missions, moral dilemmas, and intense personal challenges.
What viewers can expect:
- Action-packed sequences and suspenseful investigations.
- Intriguing moral conflicts as Kayce navigates law enforcement responsibilities.
- Strong character development that continues from Yellowstone.
Spin-Off and Sequel in One
Y: Marshals acts as both a sequel and spin-off, following directly from the events of Yellowstone. While Kevin Costner will not appear, many familiar faces return, including:
- Brecken Merrill as Tate Dutton
- Gil Birmingham as Thomas Rainwater
- Mo Brings Plenty as Mo
New characters join the team of U.S. Marshals, adding fresh dynamics and tension to the series.
CBS Network Premiere
For the first time in the franchise, a Yellowstone-related series will air on network TV, rather than exclusively streaming on Paramount+ or airing on the Paramount Network. New episodes of Y: Marshals will air weekly on Sundays at 8:00 pm ET, giving fans a regular appointment to follow Kayce’s adventures.
Quick Details Table
| Series | Premiere Date | Channel | Air Time | Key Info |
|---|---|---|---|---|
| Y: Marshals | March 1, 2026 | CBS | Sundays, 8:00 pm ET | Yellowstone spin-off starring Luke Grimes |
Why Y: Marshals Is a Must-Watch
- Continuation of a beloved universe: Connects directly to Yellowstone storylines.
- High-stakes drama: Kayce’s shift to law enforcement opens the door for thrilling plots.
- Blend of old and new: Returning characters balance new faces for dynamic storytelling.
FAQs
Q1: When does Y: Marshals premiere?
March 1, 2026 on CBS.
Q2: Who stars as Kayce Dutton?
Luke Grimes reprises his role from Yellowstone.
Q3: Will Kevin Costner appear?
No, he does not appear in this spin-off.
Q4: Where else can I watch the series?
It will also stream on Paramount+, including live and on-demand options.
Q5: What time will new episodes air?
Every Sunday at 8:00 pm ET on CBS.
Conclusion
Y: Marshals brings the Yellowstone universe to network television for the first time, promising action, drama, and deep character exploration. With Kayce Dutton at the center, the series offers fans both continuity and exciting new storylines. Mark your calendars for March 1, 2026, and get ready to ride along with Montana’s newest U.S. Marshal.


