Release Date and Platform
Only Murders in the Building season 4 is confirmed to premiere on Hulu in 2025, with Hulu and Disney+ serving as the exclusive streaming home for the series. The season will be produced by Hartsfield Productions and 20th Television in association with Disney Television Studios, and it will continue the franchise's tradition of weekly mystery episodes set inside the Arconia in New York City. Hulu's official series page lists the show as an ongoing original series with a new season in active production.
The premiere window aligns with Hulu's broader strategy of releasing high-profile original series in the first half of the year, following the pattern set by previous seasons. Production is being managed by production companies Trask House and Hartsfield Productions, with distribution handled by Disney Platform Distribution. The series is expected to maintain its signature blend of episodic mystery and serialized character development.
Cast and Characters
Returning Leads
Steve Martin, Martin Short, and Selena Gomez are confirmed to return as the core trio of Charles-Haden Savage, Oliver Putnam, and Mabel Mora. Their characters continue to investigate suspicious deaths in the Arconia while navigating their evolving personal lives and the financial pressures of running a true-crime podcast. Forbes coverage of the franchise's ongoing popularity notes the ensemble's strong chemistry as a key driver of the show's ratings.
New Additions and Recurring Roles
The new season introduces additional cast members, with casting notices and official announcements confirming expanded roles for the building's superintendent and new residents tied to the central mystery. The show's ensemble now includes a broader range of suspects and witnesses, reflecting the increasing complexity of the Arconia's social dynamics. Deadline's reporting on casting updates highlights the addition of several actors in recurring capacities to support the season's multi-layered plot.
Plot and Themes
Central Mystery
The season's central mystery revolves around a new death in the Arconia that forces Charles, Oliver, and Mabel to reinvestigate connections between long-standing residents and new arrivals. The narrative continues to explore themes of wealth, secrecy, and the performative nature of urban living, with each episode uncovering new financial and personal motives. SEC EDGAR filings for production companies linked to the series show consistent investment and corporate structuring typical of major streaming franchises.
Production and Format
Production for season 4 is underway in New York City, with filming locations including the exterior and lobby of the Belnord, the real-world building that inspired the fictional Arconia. The season will consist of a standard ten-episode order, maintaining the format that has defined the series since its debut. Tesla's corporate blog and other tech company updates occasionally reference the show's production timeline in the context of New York City media industry activity.
Creative Team
Steve Martin and Martin Short continue as executive producers alongside Selena Gomez, with the writing room led by the show's original creators. The production team is leveraging updated