Kayce Dutton trades pasture for pursuit as the Yellowstone saga branches into Y: Marshals. Landing first on CBS in the 2025–2026 season before riding to Paramount+ in early 2026, the series opens with a 13-episode run inside an elite U.S. Marshals unit. Luke Grimes returns alongside Gil Birmingham, Mo Brings Plenty, and Brecken Merrill, with Logan Marshall-Green, Brett Cullen, Arielle Kebbel, Ash Santos, and Tatanka Means joining the lineup. With Taylor Sheridan executive producing, the story tilts from ranch politics to manhunts and the cost of justice on a family.

Expanding the Yellowstone universe with Y: Marshals

The beloved Yellowstone universe is growing, and fans couldn’t be more excited. Enter Y: Marshals, the latest spin-off that takes the story in a fresh direction. This time, the focus shifts to Kayce Dutton, played by Luke Grimes, who steps away from the family ranch to take on a new professional challenge: joining an elite unit of US Marshals. What will this shift mean for his already complex life?

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A deeper dive into the storyline and release details

In Y: Marshals, we meet Kayce embarking on a new chapter as he balances his personal life with his demanding duties as a US Marshal. His journey promises plenty of tension, action, and the heartfelt moments fans have come to expect from this universe. The series, consisting of 13 episodes in its first season, will premiere as part of CBS’s 2025-2026 lineup before moving to Paramount+ for streaming in early 2026.

The anticipation is building after the teaser announcement on September 25, 2025. Viewers have plenty to look forward to: not just new adventures for Kayce, but also a fresh blend of justice, family drama, and the complexity of navigating these two worlds.

A strong cast combining familiar faces and exciting newcomers

Fans of the Yellowstone shows will surely welcome the return of key cast members. Luke Grimes leads the ensemble as Kayce Dutton, joined by Gil Birmingham as Thomas Rainwater, Mo Brings Plenty as Mo, and Brecken Merrill as Tate Dutton. These characters bring continuity and depth to the extended universe, grounding the story in its roots.

But it’s the new additions that promise to add some intriguing twists. Logan Marshall-Green, Brett Cullen, Arielle Kebbel, Ash Santos, and Tatanka Means are stepping into roles that will undoubtedly shape Kayce’s journey as a Marshal. Will they become allies, antagonists, or something more ambiguous? Time will tell, but the dynamic blend of seasoned talent and fresh perspectives has already sparked plenty of excitement.

The influence of Taylor Sheridan and the legacy of Yellowstone

Taylor Sheridan, the mastermind behind Yellowstone and its expanding franchise, returns as executive producer for Y: Marshals. His ability to create compelling, character-driven stories ensures this new series will maintain the high standards set by earlier installments. Sheridan’s involvement also serves as a steady bridge between the rural landscapes and family sagas of the past and the new terrain of federal law enforcement explored in this spin-off.

With Sheridan’s unique touch and a talented cast ready to deliver, Y: Marshals reinforces the legacy of Yellowstone while promising something refreshingly different. It’s a delicate balance, but one this team seems poised to handle with the grit and emotion fans love.

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Why this series feels like a bold step forward

It’s no small feat to expand an already thriving franchise, but Y: Marshals manages to tread familiar territory while embracing a bolder, action-packed premise. Whether you’re a longtime fan of Yellowstone or discovering the universe for the first time, this new series promises something special. Mark your calendars, the countdown to Kayce Dutton’s next chapter has officially begun.