Spoilers for Mayor of Kingstown Season 4, Episode 10, “Belly of the Beast.” Kyle kills Merle Callahan, the man who tormented him in prison. In the finale’s closing moments, Kyle and his brother Mike embrace on the train tracks. The killing settles their immediate conflict with Merle, but it leaves Kyle’s next steps—and the brothers’ ability to live with what happened—uncertain. Season 4 is not the series finale: Paramount+ announced an eight-episode fifth and final season on January 5, 2026.
What happens in the Season 4 finale?
“Belly of the Beast” is Season 4, Episode 10 and the season finale, according to the official Paramount+ episode page and Paramount Press Express episode index. The ending centers on Kyle’s confrontation with Merle Callahan. After Merle has tormented him in prison, Kyle kills him.
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The decisive act belongs to Kyle, not Mike. The finale then closes on the brothers walking across train tracks and embracing. It is a moment of tenderness after a season marked by violence and pressure, rather than a sign that every consequence has been resolved.
Why does Kyle kill Merle?
The immediate context is Merle’s torment of Kyle while Kyle is in prison. Kyle’s killing of him ends that immediate threat, but it is not presented in the available post-finale comments as a simple, uncomplicated victory. Taylor Handley, who plays Kyle, described the act in a December 31, 2025 CinemaBlend interview as “a turning point, it’s a fork in the road.” He framed Kyle’s future as an open question: whether the character will “fall completely off the edge.”
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That is Handley’s interpretation of Kyle’s arc, not confirmation of a specific Season 5 plot. The ending leaves room for the killing to bring relief while also changing Kyle in ways he may have to reckon with.
What does the train-track embrace mean?
The embrace gives the brothers a brief moment of connection after Kyle’s killing of Merle. Handley said the hug was not scripted: Jeremy Renner, who plays Mike, initiated it as the actors walked toward the car. In the same December 28, 2025 CinemaBlend coverage, Handley described it as a release for Kyle after he had been holding so much in.
The moment can be read as spontaneous brotherly care and emotional release. It does not establish that the brothers’ trauma is healed or that Kingstown’s wider conflicts are settled. The available reporting does not establish a definitive creator-authored symbolic meaning for the train tracks or the final image.
Does Merle’s death end his influence?
Richard Brake, who plays Merle, suggested in a December 31, 2025 CinemaBlend interview that the character’s impact could persist after his death. He said Merle’s actions would haunt both Mike and Kyle. That is Brake’s view of the character’s legacy, not a confirmed account of what Season 5 will show.
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- DVD or Blu-ray format for home entertainment
- High-definition picture and sound quality
- Bonus features included
- Collectible packaging for fans
Is Season 4 the final season of Mayor of Kingstown?
No. Paramount announced on January 5, 2026, that Mayor of Kingstown will return for an eight-episode fifth and final season. The announcement confirms that the series will continue beyond Season 4, but it does not give a Season 5 premiere date.
Quick Recap
What the ending resolves—and what it leaves open
- Resolved in the finale: Kyle kills Merle, ending the immediate conflict between them.
- Given a moment of release: Mike and Kyle embrace on the train tracks.
- Left uncertain: How Kyle will live with the killing and what it means for his future.
- Still ahead: The series has a fifth and final season; its premiere timing was not stated in Paramount’s announcement.
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