Murdoch Mysteries: Season 4, Episode 8

4 - 8: Dial M for Murdoch

Station House #4 is alerted when a murder is overheard by a young switchboard operator. Murdoch soon traces the address but finds that no one is home and there is no body in sight. Nevertheless, Murdoch's suspicions are aroused when he finds a particularly clean room. As only he can, Murdoch realizes that the room is a murder scene and attempts to begin unraveling the mystery.