Titus Welliver is slated to play Glenn Keenan, an officer for the NYPD, in MGM+'s The Westies. Arriving in July 2026, the series explores the complex connections between police and the criminal underworld.

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The fading shadow of Harry Bosch

Titus Welliver’s long-standing association with the Bosch franchise is entering a period of significant transition. As reported by the source, Welliver's role in the franchise is becoming increasingly marginalized, with his iconic character Harry Bosch relegated to cameo appearances in the second season of Ballard. Furthermore, the upcoming prequel series, Bosch: Start of Watch, will feature Cameron Monaghan in the lead role rather than Welliver, signaling a formal passing of the torch.

This shift in the Bosch universe allows Welliver to pivot toward more diverse character studies . While he has recently expanded his horizons as the antagonist Dominic McNair in Dark Winds season 4, The Westies appears to be his most significant departure from the traditional detective archetype.

A Hell's Kitchen cop with questionable loyalties

The character of Glenn Keenan offers a stark departure from the rigid moral code of the Los Angeles-based Harry Bosch. while Bosch is defined by an unwavering pursuit of truth and justice, Keenan is an NYPD officer from Hell's Kitchen who operates in a moral gray area. According to the report, Keenan is a middle-aged beat cop who has lost much of his faith in the police force, making him a far more vulnerable and ambiguous protagonist than his predecessor.

A childhood bond within the Irish street gang

The central tension of The Westies is driven by the personal history between Glenn Keenan and the mob boss Eamon Sweeney. Played by Tom Brittney, Sweeney is the leader of an Irish street gang and a childhood friend of Keenan. This connection creates a profound conflict of interest, as Keenan is reportedly inclined to allow Sweeney’s criminal activities to go unpunished, prioritizing personal loyalty over his sworn duty to the NYPD.

The MGM+ production and the July 2026 launch

Showrunner Chris Brancato is leading a high-profile production that includes veteran actor J.K. Simmons in a pivotal role. The seriies, which carries a TV-MA rating, is designed to explore the murky intersections of law enforcement and the criminal underworld.. This project represents a major upcoming cornerstone for MGM+ as it builds its slate of gritty, character-driven dramas.

What remains unrevealed about Keenan's fate

Several key narrative elements regarding the first season of The Westies remain unconfirmed. It is currently unknown how the NYPD will react to Keenan's apparent leniency toward the Westies gang, or if his childhood friendship with Eamon Sweeney will eventually lead to a violent confrontation. Additionally, the specific nature of the dynamic between J.K. Simmons' character and the central duo has yet to be fully detailed by the production.