The Yellowstone universe is set to expand once again with the announcement of a new spinoff series, Y: Marshals, starring Luke Grimes reprising his role as Kayce Dutton. Scheduled to premiere on CBS in spring 2026, this 13-episode series promises to blend the ruggedness of the American West with high-stakes law enforcement drama.(People.com)

Following the conclusion of Yellowstone in December 2024, where Kayce made the pivotal decision to sign over most of the family’s ranch to the Broken Rock Indian Reservation, Y: Marshals picks up with Kayce stepping into a new role. Utilizing his unique combination of cowboy upbringing and Navy SEAL training, Kayce joins an elite U.S. Marshals unit in Montana, aiming to deliver justice while grappling with personal and familial obligations .(Midland Reporter-Telegram, People.com)

The series is helmed by showrunner Spencer Hudnut, known for his work on SEAL Team, with Yellowstone creator Taylor Sheridan serving as executive producer. Grimes also takes on an executive producer role, marking his deepening involvement in the franchise’s creative direction .(People.com, Midland Reporter-Telegram)

Y: Marshals delves into themes of justice, identity, and the psychological toll of law enforcement, set against the backdrop of Montana’s expansive landscapes. As Kayce navigates his new responsibilities, the series explores the complexities of balancing duty with personal life, a narrative thread that resonates with fans of the original series .(People.com, Holler)

This spinoff is part of the broader expansion of the Yellowstone franchise, which includes prequels like 1883 and 1923, and upcoming series such as 1944, The Madison, and 6666. Each installment continues to build upon the rich tapestry of stories centered around the Dutton family and their legacy .(Midland Reporter-Telegram, Decider)

Grimes expressed his enthusiasm for the new series, stating, “Cowboys don’t say goodbye, they say see you later,” highlighting his commitment to the character and the evolving narrative . With Y: Marshals, audiences can anticipate a compelling blend of action, character development, and the moral complexities that have become a hallmark of the Yellowstone universe.(People.com, Midland Reporter-Telegram)

Y: Marshals is set to air on CBS with next-day streaming available on Paramount+, ensuring that fans have multiple avenues to engage with the latest chapter in this enduring saga.(Decider)