Luke Grimes, who portrays Kayce Dutton in Yellowstone

Kayce Dutton

Played by Luke Grimes · Yellowstone · Seasons 1–5
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84
Fan Heat

Character Arc

Kayce Dutton is the youngest surviving son of John Dutton, a former Navy SEAL who is torn between his loyalty to the Dutton ranch and his desire to forge his own path. Married to Monica Long, a member of the Broken Rock Reservation, Kayce exists between two worlds that are often in direct conflict with each other.

Kayce's military background makes him the family's most capable enforcer, but unlike Beth or John, violence weighs heavily on his conscience. He is haunted by the things he has done in service of his family and his country, and his quiet struggle with that burden provides some of the show's most introspective moments.

His relationship with Monica is tested repeatedly by the gravitational pull of the Dutton family. Monica pushes Kayce to separate himself from the ranch's cycle of violence, while John pulls him deeper into the family's battles. Kayce's loyalty to both wife and father creates an impossible tension that defines his arc.

In Season 4, Kayce undergoes a vision quest that fundamentally reshapes his understanding of himself and his future. Told he must choose between two paths, Kayce's journey becomes a meditation on identity, belonging, and the cost of loyalty.

Key Episodes

S1
E1

Daybreak

Kayce is introduced living on the Broken Rock Reservation with Monica and Tate, estranged from his father.

S2
E4

A Monster Is Among Us

Kayce takes on the role of Livestock Commissioner, stepping deeper into the Dutton family power structure.

S3
E8

All for Nothing

Kayce confronts the violence inherent in protecting the ranch and its impact on his marriage.

S4
E10

Grass on the Streets and Weeds on the Rooftops

Kayce completes a vision quest that reveals he must choose between two paths — the end of his family or the end of his marriage.

🌐 Fan Ecosystem

Videos & Content

Kayce Dutton - Between Two Worlds thumbnail

Kayce Dutton - Between Two Worlds

Kayce Dutton Best Scenes thumbnail

Kayce Dutton Best Scenes

Fan Heat Index Breakdown

Engagement
86
Social Activity
80
Meme Velocity
75
Fan Art Density
78
Fandom Longevity
85

Memorable Quotes

"I'm the opposite of the prodigal son. I turned my back on the ranch, and the ranch pulled me back."

— Kayce Dutton, Season 1 - various

"I want to be good."

— Kayce Dutton, Season 4, Episode 10 - Grass on the Streets and Weeds on the Rooftops

"I see the end of us."

— Kayce Dutton, Season 4, Episode 10 - vision quest

Trivia & Fun Facts

  • Luke Grimes insisted on doing many of his own horse riding and action scenes.
  • Kayce's time as a Navy SEAL was informed by consultations with real former SEALs.
  • Luke Grimes trained extensively in horseback riding and cattle work for authenticity.

? Frequently Asked Questions

Luke Grimes plays Kayce Dutton in Yellowstone. Grimes is also known for his roles in the Fifty Shades film series and American Sniper.

Yes, Kayce Dutton served as a Navy SEAL before the events of the series. His military training makes him an effective enforcer for the Dutton family, though he struggles with the violence required of him.

During his vision quest at the end of Season 4, Kayce is told he must choose between two paths. He tells Monica afterward that he "saw the end of us," suggesting his vision revealed a future where he must choose between his marriage and his family's legacy.

Kayce and Monica's relationship is tested throughout the series but remains one of Yellowstone's central love stories. They face numerous hardships including violence, family pressure, and personal loss, but continue to fight for their relationship.