Halloween VIII: Orson Murder Mystery (S09E04)

As Halloween approaches, Frankie (Patricia Heaton) discovers that a woman had died in the bathtub of the Heck house close to 50 years ago, and Frankie and Brick (Atticus Shaffer) become convinced that she was murdered and, much to Mike's chagrin, attempt to track down and find the murderer. Meanwhile, Axl (Charlie McDermott) and Lexie become frustrated over losing their alone time when Sue (Eden Sher) insists on hanging out with them wherever they go. (ABC TV Network)