Classic murder mystery starring William Powell as detective Philo Vance who investigates a murdered body found in a locked library who happens to be a man hated by all. Vance then not only discovers about the murder case, but also a follow-up killing shortly after. With a cast and crew including Mary Astor and Ralph Morgan, the story is sure to keep you on the edge of your seat as you join detective Philo Vance undercover the killer with wit and intelligence. Also based on the novel by S.S. Van Dine.