Murdoch Mysteries (2008)

S4E6 Dead End Street

At a dolls house fair, Murdoch stumbles upon an unexpected find: a miniature scene featuring a hand holding a gun, revealing a crime scene within the model. He tracks down the artist behind the intricate streetscape, a 19-year-old named Lydia, who expresses herself primarily through her creations due to her autism. Although no murder has been reported, Murdoch pieces together the clues embedded in Lydia's work, uncovering evidence of a real-life homicide. As he digs deeper into the mystery, he realizes someone is unhappy with his probing, and the situation in the neighborhood begins to darken.