Only Murders in the Building has hooked fans with its sharp wit, twisty mysteries, and unbeatable cast. With Season 4 leaving us on a jaw-dropping cliffhanger, everyone’s itching to know what’s in store for Season 5. From release date rumours to fresh faces joining the Arconia, here’s the latest scoop on what to expect, perfect for fans eager to dive back into Hulu’s hit comedy-mystery.

Release Date Rumours for Only Murders in the Building Season 5

Hulu hasn’t dropped an official release date for Only Murders in the Building Season 5 yet, but we can piece together a solid guess based on the show’s track record. The series loves a late-summer vibe—Season 1 and 3 premiered in August, Season 2 in June, and Season 4 kicked off on August 27, 2024. Filming for Season 5 started in March 2025 and wrapped by June 2025, per industry reports. Given that past seasons filmed on similar schedules and hit screens a few months later, we’re betting on a premiere around August 2025—likely mid-to-late August, with 10 episodes rolling out weekly.

Cast Updates: Returning Favorites and New Faces

The heart of the show—Steve Martin (Charles-Haden Savage), Martin Short (Oliver Putnam), and Selena Gomez (Mabel Mora)—is locked in for Season 5, ready to sleuth their way through another Arconia mystery. Their banter and bond keep fans coming back, and they’ll be joined by Meryl Streep, returning as Loretta Durkin, now Oliver’s wife, bringing her signature charm and emotional heft.

Expect these familiar faces to pop up again:

  • Michael Cyril Creighton as Howard Morris, the cat-obsessed neighbor with a knack for stealing scenes.
  • Jackie Hoffman as Uma Heller, the Arconia’s snarky resident.
  • Da’Vine Joy Randolph as Detective Donna Williams, who’s often a step ahead (or behind) the trio.
  • Jane Lynch as Sazz Pataki, possibly in flashbacks after her Season 4 exit.
  • James Caverly as Theo Dimas, slated for three episodes, building on his Season 3 role.

Season 5 is also expected to bring in exciting new additions:

  • Téa Leoni plays Sofia Caccimelio, introduced in Season 4’s finale as the wife of missing “Dry Cleaning King” Nicky Caccimelio. Her role screams major plot twists, possibly tied to organized crime.
  • Renée Zellweger, an Oscar winner, joins in a mysterious recurring role—expect her to shake things up.
  • Christoph Waltz, another Oscar heavyweight, is on board for a yet-to-be-revealed part.
  • Keegan-Michael Key brings his comedic chops to a role that’s still under wraps.
  • Logan Lerman, spotted on set via Selena Gomez’s Instagram, is set for a recurring spot.
  • Beanie Feldstein, fresh off Booksmart, adds her quirky energy to the mix.
  • Jermaine Fowler (The Blackening) rounds out the newcomers, with details on his character still hush-hush.

Fans are buzzing about possible cameos, like Paul Rudd returning as Ben Glenroy in flashbacks, but his Season 3 death makes that a long shot unless the writers pull a clever curveball.

What to Expect from Only Murders in the Building Season 5’s Plot

Only Murders in the Building Season 5 will center on the shocking murder of Lester, the Arconia’s beloved doorman, found dead in the building’s courtyard fountain at the end of Season 4. This cliffhanger sets the stage for a new mystery, with Charles, Mabel, and Oliver diving into the investigation. The season will likely explore Lester’s death in connection to the disappearance of Nicky “The Neck” Caccimelio, hinted to have ties to the Caputo crime family. Téa Leoni’s character, Sofia, is expected to play a significant role, possibly as a client pushing the trio to uncover the truth or as a suspect herself.

Showrunner John Hoffman has teased that Season 5 will delve into “current things going on within New York,” reflecting real-time city events in unexpected ways. The season will also contrast “past New York and present New York,” adding a historical layer to the mystery. Expect the show to balance its signature humor with deeper emotional stakes, especially as the trio processes Lester’s death and their personal arcs: Mabel’s search for purpose, Charles’s grief over Sazz, and Oliver’s new marriage to Loretta.

The season may also explore the Arconia’s history further, potentially tying Lester’s murder to the building’s secrets or the Caputo family’s influence. With the show’s knack for misdirection, new cast members like Zellweger, Waltz, or Key could be allies, suspects, or even red herrings. The podcast element will likely remain central, possibly with new developments tied to the trio’s Hollywood aspirations from Season 4.

TOPICS: Only Murders in the Building Selena Gomez