The fourth season of 'Only Murders in the Building' is set to premiere on August 27, 2024, on Disney+ and Hulu, with new episodes released weekly. The storyline picks up from the cliffhanger of season three, where the trio of Charles (Steve Martin), Oliver (Martin Short), and Mabel (Selena Gomez) investigate the murder of Charles's stunt double, Sazz Pataki (Jane Lynch), questioning whether she or Charles was the intended target. This season features a star-studded cast including Meryl Streep, Zach Galifianakis, and Eva Longoria, with the trio's investigation leading them to Hollywood and back to New York. The trailer showcases humor and suspense as they tackle the new murder case while their podcast is being adapted into a film. The series, co-created by Steve Martin and John Hoffman, has been nominated for 21 Emmy Awards, highlighting its critical acclaim and popularity. Fans can look forward to a mix of comedy and mystery as the season unfolds, culminating in the season finale on October 29.