The fourth season of Hulu's hit series 'Only Murders in the Building' premieres on August 27, featuring Steve Martin, Martin Short, and Selena Gomez as they navigate a new murder mystery linked to Charles' stunt double, Sazz Pataki. The season introduces a meta twist with the trio's podcast being adapted into a Hollywood movie, featuring actors Eugene Levy, Zach Galifianakis, and Eva Longoria portraying exaggerated versions of themselves. As the investigation unfolds, the team travels to Los Angeles, where they must juggle the movie production and a fresh murder case. The cast also includes Meryl Streep, Melissa McCarthy, and Kumail Nanjiani among others, adding to the show's star-studded lineup. The narrative explores themes of fame and identity while maintaining its comedic mystery roots. Fans can expect new episodes every Tuesday following the premiere.