A trio of stars form an unlikely constellation in "Only Murderers in the Building," now available online on Hulu The comedy stars Steve Martin, Martin Short, and Selena Gomez as neighbors obsessed with a real-life podcast

Charles (Martin), Oliver (Short), and Mabel (Gomez) are strangers living in the same luxury Manhattan apartment building Charles is a recently separated former TV star; Oliver is an unsuccessful Broadway director And Mabel is a bit of an enigma, as her artistic taste and young age do not match her life in the luxury apartment

They all come together after learning of their neighbor's death Unconvinced by the police's ruling of suicide, the three new amigos decide to investigate on their own and, naturally, make their own podcast about it

The show was created by Martin and collaborator John Hoffman Martin and Short have worked together for many years in films such as Father of Bride and The Three Amigos, as well as on stage Gomez first came to prominence on the Disney Channel before becoming a successful singer

Here's what you need to know to watch "Only Murderers in the Building" online

The first three episodes of "Only Murderers in the Building" are available on Hulu

It premieres on Tuesday, August 31 at 12:00 am ET The remaining seven episodes will be available every Tuesday

Hulu is available in the US only

International viewers can watch "Only Murders in the Building" via Disney Plus Star beginning Tuesday, August 31

The trailer for "Only Murders in the Building" begins with Martin and Short staring at a drawing board with mug shots, names, and floor plans, a staple of true crime From there, Gomez explains how their unlikely duo came together It all began with a chance meeting in an elevator

The cast of Only Murderers in the Building includes Steve Martin as Charles, Martin Short as Oliver, and Selena Gomez as Mabel

They are joined by: Aaron Dominguez as Oscar, Amy Ryan, Nathan Lane, Tina Fey as podcast host, and Sting himself