Article continues below advertisementOnly Murders in the Building wrapped up a thrilling fourth season with the shocking murder of beloved doorman Lester. As fans eagerly await season five, the stakes have never been higher.In the gripping season finale, which aired in October 2024, detectives Mabel (Selena Gomez), Oliver (Martin Short), and Charles (Steve Martin) at last solved Sazz's (Jane Lynch) murder. The trio uncovered the truth behind her death at the hands of her stunt prodigy, Marshall (Jin Ha), who killed Sazz to keep his secrets hidden.