Season 1 poster

Season 1

(2018)

Cast

Kana Hanazawa as Katrielle "Kat" Layton (voice)
Kana Hanazawa

as Katrielle "Kat" Layton (voice)

Kyousuke Ikeda as Noah Montoir (voice)
Kyousuke Ikeda

as Noah Montoir (voice)

Hibiku Yamamura as Geraldine Royer (voice)
Hibiku Yamamura

as Geraldine Royer (voice)

Jurota Kosugi as Sheri (voice)
Jurota Kosugi

as Sheri (voice)

Soma Saito as Luke Triton (voice)
Soma Saito

as Luke Triton (voice)

Yohei Tadano as Darjeeling Aspoirot (voice)
Yohei Tadano

as Darjeeling Aspoirot (voice)

Koichi Yamadera as Professor Hershel Layton (voice)
Koichi Yamadera

as Professor Hershel Layton (voice)

Episodes

Katrielle and the Mysterious House poster

Katrielle and the Mysterious House 0.0

April 8, 2018

Katrielle Layton, an intrepid investigator who heads up the three strong team at the Layton Detective Agency alongside …

Katrielle and the Devil's Dress poster

Katrielle and the Devil's Dress 0.0

April 15, 2018

Katrielle is approached by Pastel, a struggling musician, who claims that a strange dress he bought for his wife Olivia…

Katrielle and the Resurrected Corpses poster

Katrielle and the Resurrected Corpses 0.0

April 22, 2018

A young woman named Liv seeks Katrielle's help after she is visited by her late husband, Andy, apparently returned to l…

Katrielle and the Phantom Thief of the Century poster

Katrielle and the Phantom Thief of the Century 0.0

April 29, 2018

Inspector Hastings enlists the Agency's assistance in tracking down a serial jewel thief before the criminal can enact …

Katrielle and the Lucky Man poster

Katrielle and the Lucky Man 0.0

May 6, 2018

The team becomes involved in a new case when a young man approaches the Agency in the hope of discovering a way to resu…

The Bus that Leapt Through Time poster

The Bus that Leapt Through Time 0.0

May 13, 2018

Katrielle stumbles upon a fresh mystery when a classmate of Ernest relates the story of a mysterious bus journey that s…

Ratman Returns poster

Ratman Returns 0.0

May 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…

The 100 Million Pounds that Left with the Wind poster

The 100 Million Pounds that Left with the Wind 0.0

May 27, 2018

The team are summoned by Inspector Hastings to the site of a seemingly impossible burglary: one hundred million pounds …

Cat-Colored Skyscrapers poster

Cat-Colored Skyscrapers 0.0

June 3, 2018

Katrielle is called to the estate of a millionaire gourmet with an unusual request: her pet has gone missing, and she w…

Professor Layton and the Relics Treasure: Episode 1 poster

Professor Layton and the Relics Treasure: Episode 1 0.0

June 10, 2018

Rosa, an old acquaintance of Katrielle's father, visits the Agency with information relating to the Professor's disappe…

Mystery at New Cinema Paradise poster

Mystery at New Cinema Paradise 0.0

June 17, 2018

The Agency attend the premier of a much-anticipated film, only to discover mid-scene that the moment of the climactic k…

Aspoirot and London's Holiday poster

Aspoirot and London's Holiday 0.0

June 24, 2018

Relaxing on a public holiday, the Agency team become embroiled in a highly unusual case when a desperate Inspector Hast…

Katrielle and the Doppelgänger poster

Katrielle and the Doppelgänger 0.0

July 1, 2018

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

Genius Analyst Officer Geraldine Royer poster

Genius Analyst Officer Geraldine Royer 0.0

July 8, 2018

Katrielle and the team are left puzzled when Hastings requests their help on a case where the culprit has already been …

Katrielle and the Mystery Circles poster

Katrielle and the Mystery Circles 0.0

July 15, 2018

The Agency receives a new mystery to solve when a young farmer details the unexplained appearance of strange patterns i…

Katrielle and the Pandas' March poster

Katrielle and the Pandas' March 0.0

July 22, 2018

Katrielle investigates a young girl on behalf of her concerned mother, who believes her daughter is able to predict the…

Katrielle and the Monster of London poster

Katrielle and the Monster of London 0.0

July 29, 2018

Hastings turns to the Agency trio when London is menaced by a mysterious growling giant lurking in the fog.

Molentary Express and Three Incidents poster

Molentary Express and Three Incidents 0.0

August 5, 2018

Travelling on board the Molentary Express for a special solar eclipse tour, the team find their attention divided when …

The Lonely Ghost poster

The Lonely Ghost 0.0

August 12, 2018

The team are summoned by a young heiress whose estate is seemingly being haunted by a host of ethereal apparitions.

Professor Layton and the Relics Treasure: Episode 2 poster

Professor Layton and the Relics Treasure: Episode 2 0.0

August 19, 2018

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

Katrielle and the Sweet-Scented Street Labyrinth poster

Katrielle and the Sweet-Scented Street Labyrinth 0.0

August 26, 2018

In search of sweets of legendary reputation, Katrielle is hooked when she is told that she will have to prove her conno…

Ultra-High Performance Robot Socketman poster

Ultra-High Performance Robot Socketman 0.0

September 2, 2018

Katrielle is invited to the unveiling of Agency acquaintance and child genius Bengary's latest invention: Sketman John,…

Katrielle and the Great Office Infiltration Strategy poster

Katrielle and the Great Office Infiltration Strategy 0.0

September 16, 2018

One of London's famous "seven millionaires" requests the team's investigative attentions after discovering a love lette…

The Clockwork Sweets poster

The Clockwork Sweets 0.0

September 23, 2018

Hastings employs the Agency's efforts in the search for a hand belonging to Big Ben, in the hope of recovering it befor…

A Riverside Festival Love Story poster

A Riverside Festival Love Story 0.0

September 30, 2018

Katrielle joins an investigation at London's Riverside Festival into a tragic incident that took place on the banks of …

The Diary of Noah poster

The Diary of Noah 0.0

October 7, 2018

Ernest recounts the time he was accused of stealing valuable research papers on his first day at Gressenheller Universi…

Fugitive Katri poster

Fugitive Katri 0.0

October 14, 2018

The Agency team are forced to go on the run from the law after Katrielle finds herself the prime suspect in a murder in…

The Goddess of the Thames Smiles a Second Time poster

The Goddess of the Thames Smiles a Second Time 0.0

October 21, 2018

Katrielle finds yet another mystery on her hands when a celebratory treasure hunt held on a luxury cruise ship's inaugu…

Katrielle and the Nessie of Loch Nem poster

Katrielle and the Nessie of Loch Nem 0.0

October 28, 2018

The Agency trio travel to the Scottish Highlands after receiving a request to investigate recent sightings of the famou…

Katrielle and the Immortal Vampire poster

Katrielle and the Immortal Vampire 0.0

November 4, 2018

Strange goings-on in a suburban domicile lead the Agency's latest client to seek their advice as to whether or not his …

Katrielle and the Witch Wife poster

Katrielle and the Witch Wife 0.0

November 11, 2018

Strange goings-on in a suburban domicile lead the Agency's latest client to seek their advice as to whether or not his …

Katrielle and the Prince of the Stars poster

Katrielle and the Prince of the Stars 0.0

November 18, 2018

Katrielle takes on the task of reuniting a young woman with the object of her affections, a man who claimed to hail fro…

Katrielle and the Murder on the Spaceship Bengarian poster

Katrielle and the Murder on the Spaceship Bengarian 0.0

November 25, 2018

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

Professor Layton and the Relics Treasure: Episode 3 poster

Professor Layton and the Relics Treasure: Episode 3 0.0

December 2, 2018

On the tail of the fabled Relics, the Professor and Luke of eleven years prior close in on a shadowy figure, while Katr…

Professor Layton and the Relics Treasure: Episode 4 poster

Professor Layton and the Relics Treasure: Episode 4 0.0

December 9, 2018

The paths of the parties past and present converge in Southampton, as the final hours before the duo's disappearance co…

The Cursed London Collection poster

The Cursed London Collection 0.0

December 16, 2018

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

Mintan's New Ambition poster

Mintan's New Ambition 0.0

December 23, 2018

The Agency is visited by Mintan's fellow farmworkers, seeking the team's help after a sudden personality change in thei…

Dancing Scotland Yard Great Investigation Line poster

Dancing Scotland Yard Great Investigation Line 0.0

January 6, 2019

Katrielle joins a Scotland Yard blockade erected around a bridge due for demolition after Bengary's latest Sketman, Pun…

Katrielle and the Invisible Baby poster

Katrielle and the Invisible Baby 0.0

January 13, 2019

An Agencybound Katrielle receives a call from babysitter Kelly, whose concerns are centered around her latest assignati…

Geraldine Royer and the Final Customer poster

Geraldine Royer and the Final Customer 0.0

January 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…

Katrielle and the Strange Spirit Photo poster

Katrielle and the Strange Spirit Photo 0.0

January 27, 2019

In the wake of discovering a recurring phantom figure appearing in his images, London Times photographer Pete contacts …

Great Detective Sherl O.C. Kholmes poster

Great Detective Sherl O.C. Kholmes 0.0

February 3, 2019

Tired of being treated like the Agency dogsbody, Sherl jumps at the chance to conduct his own investigation into the re…

Katrielle and Horror Castle VR poster

Katrielle and Horror Castle VR 0.0

February 10, 2019

The Agency trio are recruited by an old client with the goal of completing a challenging "virtual reality game".

Katrielle and the Superman Chef poster

Katrielle and the Superman Chef 0.0

February 17, 2019

After an incident involving a misunderstood "all-you-can-eat" restaurant opening and Katrielle's insatiable appetite, t…

Katrielle and the Ghost Club poster

Katrielle and the Ghost Club 0.0

February 24, 2019

Supernatural superfan Andrea, youngest of the seven millionaires, invites Katrielle and a selection of her acquaintance…

Katrielle and the Hundred Faces of Mona Lisa poster

Katrielle and the Hundred Faces of Mona Lisa 0.0

March 3, 2019

The Agency trio's trip to the Marylebone Museum of Art to see the famous Mona Lisa takes a strange turn when Katrielle …

The Millionaire Ariadne's Conspiracy (1) poster

The Millionaire Ariadne's Conspiracy (1) 0.0

March 10, 2019

Receiving an invitation addressed to her father requesting attendance of a puzzle-solving event hosted by the mysteriou…

The Millionaire Ariadne's Conspiracy (2) poster

The Millionaire Ariadne's Conspiracy (2) 0.0

March 17, 2019

With the realisation that the Seven are hiding a secret, Katrielle's investigation takes an unexpected turn, and as she…

Professor Layton and the Relics Treasure: Episode 5 poster

Professor Layton and the Relics Treasure: Episode 5 0.0

March 24, 2019

In the wake of having located Luke and the Professor, Katrielle's investigatory instincts refuse to let her rest, compe…

Professor Layton and the Relics Treasure: Final Episode poster

Professor Layton and the Relics Treasure: Final Episode 0.0

March 31, 2019

The two parties united at last, their long journey comes to a climactic conclusion in a fateful showdown at the Greenwi…