Only Murders in the Building Season 5 is coming in September 2025. The date set is September 9. It lands on Hulu for viewers in the United States and on Disney+ for other regions. On the first day, three episodes arrive at once, giving the season a fast start before it shifts into the usual pace of one episode per week.
The Arconia remains the heart of the show. It is more than a backdrop. It is where every major story begins, and it is where Lester, the longtime doorman, is found dead in the fountain. His death is the event that pulls everyone back into another investigation. It is not a surprise that the building itself again becomes the anchor, but it still changes the tone. What once felt routine suddenly becomes dangerous.
There is also the larger picture. Outlets, including Variety and People, confirm that New York crime families will be part of the story this time. The investigation is not limited to the walls of the Arconia anymore. It reaches out into the city, and the risks for the main trio grow along with it.
Main storyline of the new season
The discovery of Lester’s body is the starting point. Charles, Oliver, and Mabel, who have solved mysteries together before, find themselves back at it. The setting is familiar, but the stakes shift when connections to organized crime appear.
This format is what the show has leaned on from the start. A local mystery turns into something larger, linking personal lives with forces beyond their reach. Entertainment Weekly and other outlets describe Season 5 as continuing that pattern, where the mix of comedy and suspense pushes the story in unexpected directions.

Returning cast confirmed
The leading trio is back once again. Steve Martin returns as Charles-Haden Savage, Martin Short as Oliver Putnam, and Selena Gomez as Mabel Mora. They remain the central voices of the narrative.
Supporting characters also return. Meryl Streep is confirmed as Loretta Durkin, Oliver’s partner. Michael Cyril Creighton appears again as Howard Morris, now more involved than ever in the group’s activities. Da’Vine Joy Randolph is back as Detective Donna Williams, the NYPD link. Nathan Lane reappears as Theodore Teddy Dimas, a figure tied to long-running tensions in the series. These names are confirmed in official cast lists and promotional releases.
New faces and guest stars
Only Murders in the Building Season 5 introduces a group of new performers alongside the returning cast. Renée Zellweger and Christoph Waltz, both Academy Award winners, join. Logan Lerman and Keegan-Michael Key are also confirmed. Their roles have not been detailed, but their involvement has been reported across multiple outlets.
Bobby Cannavale plays Nicky Caccimelio, described in official press as the dry-cleaning king of New York. Téa Leoni is Sofia Caccimelio, his wife, whose storyline connects to the Season 4 ending. Beanie Feldstein appears as Althea, Jermaine Fowler has an undisclosed role, and Richard Kind returns as Vince Fish. All of these names are officially confirmed, making this one of the most expansive casts in the history of the show.

Production and continuity
Only Murders in the Building Season 5 is produced under the same creative team. Dan Fogelman, Steve Martin, and John Hoffman remain attached as creators. The core idea has not changed. Each season builds around a murder mystery that is solved by the finale, with humor and suspense layered throughout.
This model is consistent and has been reliable for the series so far. Based on official information, Season 5 continues in the same direction. The familiar tone, the Arconia setting, and the balance of comedy and mystery are all part of the confirmed framework.
Release schedule confirmed
The release schedule is clear. The Only Murders in the Building Season 5 begins on September 9, 2025, with three episodes released at once. After that, one episode will arrive each week, always on Tuesday. This matches the model Hulu and Disney+ have used for earlier seasons.
Following this pattern, episode four will be available on September 16, and the show will keep to that weekly rhythm until the finale. This structure has been announced officially, leaving the rollout predictable and steady.

Expectations for Only Murders in the Building Season 5
Only Murders in the Building Season 5 carries a lot of weight even before it starts. Much of that comes from the cast and from the fact that the format has stayed the same all along. Since 2021, the show has been mixing comedy with suspense, and that mix is what people talk about most. It works, and critics keep noticing. Outlets like People and Entertainment Weekly have already said this season looks like the biggest one yet. The reason is simple: big names stepping in, added on top of a cast that was already strong.
The murder mystery remains at the center, while the addition of organized crime groups expands the field. This combination of local drama inside the Arconia and larger threats in New York makes the new season stand out in previews. The confirmed schedule, the returning creative team, and the range of actors all suggest that the series is prepared to deliver another story that balances humor with tension.