Layton Mystery Detective Agency: Kat's Mystery‑Solving Files
Season 1, episode 35: Professor Layton and the Relics Treasure: Episode 4. Playback is hosted by an external player.
Episodes
- Season 1, episode 1Katrielle and the Mysterious House
- Season 1, episode 2Katrielle and the Devil's Dress
- Season 1, episode 3Katrielle and the Resurrected Corpses
- Season 1, episode 4Katrielle and the Phantom Thief of the Century
- Season 1, episode 5Katrielle and the Lucky Man
- Season 1, episode 6The Bus that Leapt Through Time
- Season 1, episode 7Ratman Returns
- Season 1, episode 8The 100 Million Pounds that Left with the Wind
- Season 1, episode 9Cat-Colored Skyscrapers
- Season 1, episode 10Professor Layton and the Relics Treasure: Episode 1
- Season 1, episode 11Mystery at New Cinema Paradise
- Season 1, episode 12Aspoirot and London's Holiday
- Season 1, episode 13Katrielle and the Doppelgänger
- Season 1, episode 14Genius Analyst Officer Geraldine Royer
- Season 1, episode 15Katrielle and the Mystery Circles
- Season 1, episode 16Katrielle and the Pandas' March
- Season 1, episode 17Katrielle and the Monster of London
- Season 1, episode 18Molentary Express and Three Incidents
- Season 1, episode 19The Lonely Ghost
- Season 1, episode 20Professor Layton and the Relics Treasure: Episode 2
- Season 1, episode 21Katrielle and the Sweet-Scented Street Labyrinth
- Season 1, episode 22Ultra-High Performance Robot Socketman
- Season 1, episode 23Katrielle and the Great Office Infiltration Strategy
- Season 1, episode 24The Clockwork Sweets
- Season 1, episode 25A Riverside Festival Love Story
- Season 1, episode 26The Diary of Noah
- Season 1, episode 27Fugitive Katri
- Season 1, episode 28The Goddess of the Thames Smiles a Second Time
- Season 1, episode 29Katrielle and the Nessie of Loch Nem
- Season 1, episode 30Katrielle and the Immortal Vampire
- Season 1, episode 31Katrielle and the Witch Wife
- Season 1, episode 32Katrielle and the Prince of the Stars
- Season 1, episode 33Katrielle and the Murder on the Spaceship Bengarian
- Season 1, episode 34Professor Layton and the Relics Treasure: Episode 3
- Season 1, episode 35Professor Layton and the Relics Treasure: Episode 4
- Season 1, episode 36The Cursed London Collection
- Season 1, episode 37Mintan's New Ambition
- Season 1, episode 38Dancing Scotland Yard Great Investigation Line
- Season 1, episode 39Katrielle and the Invisible Baby
- Season 1, episode 40Geraldine Royer and the Final Customer
- Season 1, episode 41Katrielle and the Strange Spirit Photo
- Season 1, episode 42Great Detective Sherl O.C. Kholmes
- Season 1, episode 43Katrielle and Horror Castle VR
- Season 1, episode 44Katrielle and the Superman Chef
- Season 1, episode 45Katrielle and the Ghost Club
- Season 1, episode 46Katrielle and the Hundred Faces of Mona Lisa
- Season 1, episode 47The Millionaire Ariadne's Conspiracy (1)
- Season 1, episode 48The Millionaire Ariadne's Conspiracy (2)
- Season 1, episode 49Professor Layton and the Relics Treasure: Episode 5
- Season 1, episode 50Professor Layton and the Relics Treasure: Final Episode