01 — Katrielle and the Mysterious House

02 — Katrielle and the Diabolical Dress

03 — Katrielle and the Resurrected Corpses

04 — Katrielle and the Phantom Thief of the Century

05 — Katrielle and the Lucky Man

06 — Katrielle and the Bus That Leapt Through Time

07 — Ratman Returns

08 — The 100 Million Pounds That Left with the Wind

09 — Cat-colored Skyscrapers

10 — Professor Layton and the Hidden Relics: Episode 1

11 — Mystery at New Cinema Paradise

12 — Aspoiro's London Holiday

13 — Katrielle and the Doppelganger

14 — Genius Analyst Geraldine Loyer

15 — Katrielle and the Crop Circles

16 — Katrielle and the Panda Parade

17 — Katrielle and London's Monster

18 — The Three Incidents on the Molentary Express

19 — The Lonely Ghost

20 — Professor Layton and the Hidden Relics: Episode 2

21 — Katrielle and the Sweet-Smelling Labyrinth

22 — Super Sophisticated Robot Scetteman

23 — Katrielle and the Great Office Infiltration Mission

24 — Clockwork Sweets

25 — A Certain Love Story and the Riverside Festival

26 — Noah's Diary

27 — Katrielle Layton Wanted

28 — The Goddess of the Thames Smiles Twice

29 — Katrielle and Nessie from Loch Nem

30 — Katrielle and the Undying Vampire

31 — Katrielle and the Witch Wife

32 — Katrielle and the Prince of the Stars

33 — Katrielle and the Murder on the Space Ship Bengarian

34 — Professor Layton and the Hidden Relics: Episode 3

35 — Professor Layton and the Hidden Relics: Episode 4

36 — The Cursed London Collection

37 — Mintan's New Ambitions

38 — The Scotland Yard Bayside Shakedown

39 — Katrielle and the Invisible Baby

40 — Geraldine Loyer and the Last Customer

41 — Katrielle and the Strange Spirit Photo

42 — Detective Sherl O.C. Kholmes

43 — Katrielle and Horror Castle VR

44 — Katrielle and the Super Chef

45 — Katrielle and the Ghost Club

46 — Katrielle and the Hundred Mona Lisas

47 — The Millionaire Ariadne's Conspiracy (Former Part)

48 — The Millionaire Ariadne's Conspiracy (Latter Part)

49 — Professor Layton and the Hidden Relics: Episode 5

50 — Professor Layton and the Hidden Relics: Final Episode