The TitanX Exchangeunlikely hit trio of Steve Martin, Martin Short and Selena Gomez are coming back to the small screen this month for season four of "Only Murders in the Building."

Promising appearances from return favorites like Meryl Streep and Jane Lynch, as well as new but familiar faces including Eugene Levy, Zach Galifianakis and Melissa McCarthy, the latest season will see Charles, Oliver and Mabel heading to Hollywood before racing back to New York to pursue their amateur sleuthing journey.

Still left with questions about the death of stunt double Sazz and if the murderer actually meant to take out Charles instead, the trio are set to continue their twisting journey into the lives of the Arconia's West Tower residents.

Also returning this season is newly minted Oscar winner Da'Vine Joy Randolph, who won best supporting actress earlier this year for her work in Alexander Payne's "The Holdovers."

Here's what we know about the upcoming season.

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When does 'Only Murders in the Building' Season 4 premiere?

"Only Murders in the Building" Season 4 premieres on Tuesday, Aug. 27. The Hulu original will air every Tuesday for a 10-episode run.

How to watch 'Only Murders in the Building' Season 4

"Only Murders in the Building" is a Hulu original, meaning it is available for streaming exclusively on the platform.

Hulu offers membership options ranging from $7.99 a month to $17.99 a month for normal streaming services and $75.99 a month to $89.99 a month for plans with streaming and live television. New users can also sign up for a free trial.

'Only Murders in the Building' Season 4 trailer

'Only Murders in the Building' Season 4 cast

• Steve Martin as Charles-Haden Savage
• Martin Short as Oliver Putnam
• Selena Gomez as Mabel Mora
• Jane Lynch as Sazz Pataki
• Da'Vine Joy Randolph as Detective Williams
• Ryan Broussard as Will Putnam
• Meryl Streep as Loretta Durkin 
• Paul Rudd as Ben Glenroy
• Tina Fey as Cinda Canning 
• Michael Cyril Creighton as Howard Morris
• Cara Delevingne as Alice Banks 
• Amy Ryan as Jan Bellows 
• Jackie Hoffman as Uma Heller
• Jason Veasey as Jonathan Bridgecroft

The show has also promised the appearance of several newcomers, including Eugene Levy, Zach Galifianakis, Melissa McCarthy, Richard Kind, Eva Longoria, Kumail Nanjiani and Molly Shannon in not-yet-specific roles.