The BEST episodes of Layton Mystery Detective Agency: Kat's Mystery‑Solving Files season 1

Every episode of Layton Mystery Detective Agency: Kat's Mystery‑Solving Files season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Layton Mystery Detective Agency: Kat's Mystery‑Solving Files season 1!

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.

Last Updated: 11/13/2024Network: Fuji TVStatus: Ended
Professor Layton and the Relics Treasure: Episode 5
star
10.00
1 votes

#1 - Professor Layton and the Relics Treasure: Episode 5

Season 1 - Episode 49 - Aired 3/24/2019

In the wake of having located Luke and the Professor, Katrielle's investigatory instincts refuse to let her rest, compelling the team to follow the trail of the mysterious "Aldebaran" to his palatial home.

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Katrielle and the Doppelgänger
star
9.00
2 votes

#2 - Katrielle and the Doppelgänger

Season 1 - Episode 13 - Aired 7/1/2018

Katrielle takes on a new case involving a young pianist who is being plagued by appearances of a doppelgänger.

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Professor Layton and the Relics Treasure: Episode 4
star
9.00
1 votes

#3 - Professor Layton and the Relics Treasure: Episode 4

Season 1 - Episode 35 - Aired 12/9/2018

The paths of the two parties converge in Southampton as the final hours before the duo's disappearance count down.

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Katrielle and the Superman Chef
star
9.00
1 votes

#4 - Katrielle and the Superman Chef

Season 1 - Episode 44 - Aired 2/17/2019

After an incident involving an all-you-can-eat restaurant opening and Katrielle's insatiable appetite, the eager investigator accepts the offer of a cook-off challenge to settle her debt.

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Professor Layton and the Relics Treasure: Episode 2
star
8.33
3 votes

#5 - Professor Layton and the Relics Treasure: Episode 2

Season 1 - Episode 20 - Aired 8/19/2018

Rosa returns to continue her story, and reveals the link between Katrielle's origins and the Professor's disappearance.

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Professor Layton and the Relics Treasure: Final Episode
star
8.33
3 votes

#6 - Professor Layton and the Relics Treasure: Final Episode

Season 1 - Episode 50 - Aired 3/31/2019

The two parties at last united, their path leads to the Greenwich Observatory for a final showdown with the man behind the entire conspiracy.

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Katrielle and the Murder on the Spaceship Bengarian
star
8.00
1 votes

#7 - Katrielle and the Murder on the Spaceship Bengarian

Season 1 - Episode 33 - Aired 11/25/2018

Bengary challenges the Agency team to solving their most ambitious case yet: a murder mystery from the realm of his own imagination.

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The Millionaire Ariadne's Conspiracy (Part 2)
star
8.00
1 votes

#8 - The Millionaire Ariadne's Conspiracy (Part 2)

Season 1 - Episode 48 - Aired 3/17/2019

Katrielle realises that the Seven Dragons are hiding a secret, and as she pieces everything together, the true identity of Lord Adamas is revealed.

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The Millionaire Ariadne's Conspiracy (Part 1)
star
8.00
1 votes

#9 - The Millionaire Ariadne's Conspiracy (Part 1)

Season 1 - Episode 47 - Aired 3/10/2019

Receiving an invitation addressed to her father requesting attendance of puzzle-solving event hosted by the mysterious Ariadne, Katrielle and company find themselves reunited with all seven of the renowned London millionaires at the deserted mansion of a deceased magnate.

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Katrielle and the Ghost Club
star
8.00
1 votes

#10 - Katrielle and the Ghost Club

Season 1 - Episode 45 - Aired 2/24/2019

The youngest of the Dragons invites Katrielle and a selection of her acquaintances to compete in a game of "Ghost Escape".

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Katrielle and Horror Castle VR
star
8.00
1 votes

#11 - Katrielle and Horror Castle VR

Season 1 - Episode 43 - Aired 2/10/2019

The Agency trio are recruited by the head Dragon with the goal of completing a "virtual reality game".

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Great Detective Sherlo Ckholmes
star
8.00
1 votes

#12 - Great Detective Sherlo Ckholmes

Season 1 - Episode 42 - Aired 2/3/2019

Tired of being treated like the Agency dogsbody, Sherl jumps at the chance to conduct his own investigation into the reported death of a beloved member of the neighbourhood pack.

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Katrielle and the Strange Spirit Photo
star
8.00
1 votes

#13 - Katrielle and the Strange Spirit Photo

Season 1 - Episode 41 - Aired 1/27/2019

In the wake of discovering a recurring phantom figure appearing in his images, London Times photographer Pete contacts the Agency, fearing that he has fallen victim to a curse.

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Geraldine Royer and the Final Customer
star
8.00
1 votes

#14 - Geraldine Royer and the Final Customer

Season 1 - Episode 40 - Aired 1/20/2019

Spurred by a horoscope warning that the only recourse to having "the worst day of the decade" might be to spend it with a friend, Katrielle decides to meet with Emiliana at a local café, unaware that the adroit analyst has her own plans. Emiliana challenges Katrielle to guess the professions of their fellow customers, pitting the former's highly professional profiling skill squarely against the latter's esoteric and intuitive investigation methods.

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The Cursed London Collection
star
8.00
1 votes

#15 - The Cursed London Collection

Season 1 - Episode 36 - Aired 12/16/2018

Angel Arrow CEO Bergman calls on the Agency after the label's four showcase dresses vanish two nights before the world's biggest fashion show.

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Professor Layton and the Relics Treasure: Episode 3
star
8.00
1 votes

#16 - Professor Layton and the Relics Treasure: Episode 3

Season 1 - Episode 34 - Aired 12/2/2018

On the tail of the fabled Relics, the Professor and Luke of eleven years prior close in on a shadowy figure, while Katrielle and co. trace their whereabouts in the present.

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Katrielle and the Witch Wife
star
8.00
1 votes

#17 - Katrielle and the Witch Wife

Season 1 - Episode 31 - Aired 11/11/2018

Strange goings-on in a domestic household lead the Agency's latest client to seek their advice on whether or not his wife has become a witch.

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The Goddess of the Thames Smiles Twice
star
8.00
2 votes

#18 - The Goddess of the Thames Smiles Twice

Season 1 - Episode 28 - Aired 10/21/2018

Katrielle finds yet another mystery on her hands when a celebratory treasure hunt on a luxury cruise ship's inaugural voyage goes awry.

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Fugitive Katri
star
8.00
2 votes

#19 - Fugitive Katri

Season 1 - Episode 27 - Aired 10/14/2018

The Agency team find themselves on the run from the law after Katrielle is accused of a murder.

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The Diary of Noah
star
8.00
2 votes

#20 - The Diary of Noah

Season 1 - Episode 26 - Aired 10/7/2018

Ernest recounts the time he was accused of stealing valuable research papers on his first day at Gressenheller University, and, in doing so, his fateful first meeting with Katrielle.

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A Riverside Festival Love Story
star
8.00
2 votes

#21 - A Riverside Festival Love Story

Season 1 - Episode 25 - Aired 9/30/2018

Katrielle joins the investigation into a tragic incident that took place on the River Thames during the city's Riverside Festival.

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Professor Layton and the Relics Treasure: Episode 1
star
8.00
3 votes

#22 - Professor Layton and the Relics Treasure: Episode 1

Season 1 - Episode 10 - Aired 6/10/2018

Rosa, an old acquaintance of Katrielle's father, visits the Agency with information relating to the Professor's disappearance eleven years ago.

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Katrielle and the Sweet-Scented Street Labyrinth
star
7.50
2 votes

#23 - Katrielle and the Sweet-Scented Street Labyrinth

Season 1 - Episode 21 - Aired 8/26/2018

In search of sweets of legendary reputation, Katrielle is hooked when she is told that she will have to prove her connoisseur qualifications by locating the nearby store herself.

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Mystery at New Cinema Paradise
star
7.50
2 votes

#24 - Mystery at New Cinema Paradise

Season 1 - Episode 11 - Aired 6/17/2018

The Agency attend the premier of a much-anticipated film, only to discover mid-scene that the moment of the climactic kiss has disappeared from the reel.

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Ratman Returns
star
7.50
2 votes

#25 - Ratman Returns

Season 1 - Episode 7 - Aired 5/20/2018

The Agency is visited by a young boy named Leo who fears that the mysterious hero of London's streets, Ratman, has been kidnapped.

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