When a grisly death occurs inside their exclusive Upper West Side apartment building, three strangers who share an obsession with true crime suspect murder and employ their precise knowledge of true crime to investigate the truth. As they record a podcast of their own to document the case, the three unravel the complex secrets of the building which stretch back years. Perhaps even more explosive are the lies they tell one another. Soon, the endangered trio comes to realize a killer might be living amongst them as they race to decipher the mounting clues before it’s too late.

Release Date

Premiered

Only Murders in the Building Season 1 released on August 31, 2021.

Your Progress

Track your watching progress by signing in

Sign In to Track Progress

Episodes

Watched?

S01E01 Aired August 31, 2021

True Crime

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.

S01E02 Aired August 31, 2021

Who Is Tim Kono?

The group begins researching the victim. Meanwhile, Mabel’s secretive past starts to be unraveled.

S01E03 Aired August 31, 2021

How Well Do You Know Your Neighbors?

Oliver employs his theater director skills to analyze the case. Charles & Mabel question an obsessive cat lover.

S01E04 Aired September 07, 2021

The Sting

Believing the murderer might be a famous resident whom is difficult to access, the group seeks advice from a renowned podcasting host.

S01E05 Aired September 14, 2021

Twist

Mabel slips away on a solo mission tracking the victim’s final days. Suspicious, Charles & Oliver follow her.

S01E06 Aired September 21, 2021

To Protect and Serve

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.

S01E07 Aired September 28, 2021

The Boy from 6B

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.

S01E08 Aired October 05, 2021

Fan Fiction

Hitting a dead end, the group calls for reinforcements in the form of their podcast’s Superfans.

S01E09 Aired October 12, 2021

Double Time

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.

S01E10 Aired October 19, 2021

Open and Shut

The trio races toward a resolution while their own lives are put in danger.