Layton Mystery Detective Agency: Kat's Mystery‑Solving Files - Season 1 Episode 46 Katrielle and the Hundred Faces of Mona Lisa
Overview: The Agency trio's trip to the Marylebone Museum of Art to see the famous Mona Lisa takes a strange turn when Katrielle is informed that the museum's entire collection has been surreptitiously replaced with an array of Lisa-centric works.