Only Murders in the Building reveals Sebastian Steed’s shocking involvement, tampered footage, and new alliances setting up an amazing episode. Only Murders in the Building, Season 5, Episode 6, Flatbush takes the viewer on a ride full of nostalgia, emotions, and budding mysteries. The episode is about to conclude just when Detective Donna Williams, Charles, and Mabel discover the messed-up footage of Lester’s death. Our Take on How Only Murders in the Building Episode 6 Changes the GameMartin Short and Meryl Streep in Only Murders in the Building | Credits: HuluYes, the game is altered. Only Murders in the Building, Season 5, Episode 6 is currently playing on Hulu (US).