The BEST seasons of Layton Mystery Detective Agency: Kat's Mystery‑Solving Files

Every season of Layton Mystery Detective Agency: Kat's Mystery‑Solving Files ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Layton Mystery Detective Agency: Kat's Mystery‑Solving Files!

Professor Layton's daughter, Katrielle Layton, runs the Layton Detective Agency together with the talking dog Sherl and her assistant Ernest, and solves strange cases that happen everyday in London. Originally, she started the job with the purpose of finding her father, Hershel Layton, who had disappeared suddenly, but her incredible ability to solve puzzles made her well-known and she receives numerous requests.