Only Murders in the Building follows three New Yorkers who find they have a mutual interest in solving true crime – but limit their amateur sleuthing to only murders in their building.
Upper West Side neighbors Charles, Oliver & Mabel bond over a shared love of true crime. When a fellow resident dies in their building, the trio determine to solve the mystery and record an accompanying podcast.
The group begins researching the victim. Meanwhile, Mabel's secretive past starts to be unraveled.
Oliver employs his theater director skills to analyze the case. Charles & Mabel question an obsessive cat lover.
Believing the murderer might be a famous resident whom is difficult to access, the group seeks advice from a renowned podcasting host.
Mabel slips away on a solo mission tracking the victim's final days. Suspicious, Charles & Oliver follow her.
Mabel brings her new friends (and an old one) to her childhood home to meet her mother. Meanwhile, Detective Williams starts to have her own doubts about the case as she prepares for motherhood.
With the investigation scratching at a web of old crimes originating inside the building, a mysterious young man turns the tables to spy on Charles, Oliver & Mabel.
Hitting a dead end, the group calls for reinforcements in the form of their podcast's Superfans.
With the residents growing upset at the building's negative publicity, the trio faces a revolt. Charles is visited by an old colleague who sheds light on his past.
In the season finale, the trio races toward a resolution while their own lives are put in danger.
Welcome home, Arconiacs! Minutes after Season 1's finale, Charles, Oliver and Mabel are now implicated in the murder of Board President, Bunny Folger. They must choose whether to lay low or risk their safety by catching the killer themselves.
A memorial for Bunny provides an opportunity for our trio to question their neighbors, while they also try to get rid of a very implicating piece of evidence. One of Bunny's relatives makes an appearance and if you thought Bunny was a force, get ready...
A foul-mouthed parrot becomes a critical window into Bunny Folger's last day on Earth. Some of the individuals with whom Bunny crossed paths will surprise both you and our trio... Along the way, a reveal deepens our trio's need to solve Bunny's case.
Charles, Oliver and Mabel welcome an unexpected young visitor who reveals hidden secrets about the inner workings of the Arconia. We also discover Charles once recorded a hit single that was huge in Germany.
Mabel hosts a party for an eclectic art crowd which also serves a double purpose for smoking out a liar in the trio's midst.
Charles, Oliver and Mabel collide with their podcasting mentor-turned-competitor, Cinda Canning. Subsequently, a key clue requires the trio to orchestrate a classic stakeout -- Brazzos-style. New York has never been more glittering.
Mabel's incident on the subway leads her to gain help from an unlikely ally. Their journey takes them to a legendary amusement park which turns out to be full of terror -- while amusements and evidence reside back in the Arconia with Charles and Oliver.
A blackout throws the city into chaos. As the trio races to save a loved one from the killer, other Arconia residents begin to explore unexpected connections in the midst of darkness -- all enhanced by Gut Milk and a yodel or two.
Closing in on the killer, Mabel takes her investigative talents into the ring. Oliver and Charles duke it out over a birdcage only to end up confronting their deepest paternal struggles.
One question remains: Who did it??? Oh, who are we kidding -- there's a few more questions raised, too.
Curtain up on Season 3! And Leading Man down! After Ben Glenroy's collapse on stage, Charles, Oliver & Mabel piece together the show's first days with a suspicious cast & crew to determine if foul play was involved. Spoiler alert…
Mabel, Oliver & Charles attend Ben's lavish memorial full of fans and those with more dubious motives. As the actor's sudden death is mourned, Oliver works to revive his shaky Broadway show.
Oliver races to bring new life to his show as Mabel's investigation into the actual murder collides with a surprising ally. Charles bonds with the cast, and Loretta proves her voice is invaluable.
Charles's stage fright reaches unimaginable heights, involving a break from reality and multiple baby dolls. Mabel is confronted by a mysterious individual from her past with a pivotal proposal.
Date night! New York proves itself both a jewel box and a fish tank of romance as Charles, Mabel & Oliver take their relationships to the next stage. And dating can reveal many hidden secrets, too...
All roads lead the trio back to the Goosebury Theater during a nerve-rattling thunderstorm. With Howard as their jittery guide, they track a legendary ghost who's haunted the theater for generations. Boo.
Charles finds an unexpected source for a major clue. A Broadway icon comes knocking at Oliver's door. And Mabel forms an alternate trio to pursue a lead that sheds light on Ben's bro and CoBro history.
On the day of the show's most critical rehearsal, the pressure mounts. A familiar official returns to upend the case, Loretta's complex past threatens to upend all else and Charles must finally sing his number without losing his marbles.
The trio have amassed a plethora (oh yes, a plethora) of clues, suspects & theories but find no concrete answers about Ben's murder. They devise a peculiar method of throwing themselves into the actual case to recreate the final moments of Ben's life.
Curtain call on Season 3! Charles, Mabel & Oliver race to entrap the killer on Opening Night. As the musical thrills its Broadway audience, the trio brave further twists & turns from behind, above and all around the stage.
Charles, Oliver & Mabel are whisked to Los Angeles where a legendary film studio intends to adapt their podcast. However, Hollywood's glitz is overshadowed by a stunning clue about Charles' stunt double & friend Sazz Pataki.
Mabel & Oliver begin investigating Arconia's West Tower and get trapped inside an ominous game. Meanwhile, Charles is visited by two individuals from his complex past.
Charles, Oliver & Mabel begrudgingly pair off with new investigators... actors Eugene Levy, Zach Galifianakis & Eva Longoria.
Charles, Oliver & Mabel delve into the particular universe of stunt people. They encounter a suspect with an incredibly... familiar... face.
The trio face off against a collection of individuals who deceive, manipulate, and threaten as second nature - a Hollywood cast & crew.
A documentary film is made by The Brothers Sisters.
Terrified by a threat inside the Arconia, the trio race out of the city. A member of Charles' family provides refuge and yet, this safe house proves to be anything but.
Charles, Oliver & Mabel combine forces with the film actors in an epic showdown against the Westies. You can't handle the truth.
Seeking a critical clue, Charles, Oliver & Mabel must infiltrate a film set to get the real "background" on why Sazz was killed.
The final answers to our season are revealed - but not before the trio faces mortal danger and an Arconia wedding.
While investigating Lester's mysterious "accidental" death, the clues lure Charles, Oliver, and Mabel out of Manhattan — and straight into some dangerous new "old" territory.
A look back at Lester's early days at the Arconia reveals how a young dreamer became a steadfast doorman — sacrificing his future to protect the residents from the building's secrets.
The trio stumbles upon a crucial piece of evidence... and promptly compromises it. With time running out, they scramble to solve the mystery before the police close in on them.
Snooping goes sideways when three billionaire suspects catch the trio and invite themselves over for an evening at Oliver's.
Thwarted in their investigative podcast plans, Mabel and Oliver look for help from the Arconia support staff — as Charles dines with another suspect and gets caught up in "catching" more than he bargained for.
The investigation takes Oliver and Loretta back to the streets of his childhood, where buried memories surface and secrets about Lester and Nicky's widows emerge. Mabel and Charles follow leads after a break-in.
The mayor warns the trio about the billionaires, sending them to investigate further at a villainous lair upstate — as Oliver boots it in an attempted escape.
Mabel gathers a ragtag group to crash an exclusive ladies night. While trying to save the Arconia from being sold, Charles and Oliver accidentally end up in couples' therapy.
Told through the lens of one annoying robot who may hold the keys to more secrets than anyone realized — the Arconia throws one last party as the residents discover that a killer may still be in their building.
With the clock ticking, the trio doubles down to bring "new" and "old" forces together to bring down a killer — ending in one explosive showdown and the reveals they've been chasing all season.
Complete episode guide for Only Murders in the Building with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
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