Detective Conan

10 Best Episodes of Detective Conan - Season 9

The cases of a detective whose physical age was chemically reversed to that of a prepubescent boy and he must hide his true mental development.

Written by Sophie and last updated on feb 08, 2023.

PS: The following content contains spoilers!

PPS: I will admit that parts of this page was written with the help of AI - it makes my work so much easier to not start from a blank page!

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Detective Conan - S9E33

#15 - The Kidnapper in the Picture (Season 9 - Episode 33)

The Detective Boys are on the hunt for a kidnapping clown! They must follow the clues left behind in order to save a 5 year old boy from his kidnapper.

The episode was rated 8.05 from 20 votes.

Detective Conan - S9E22

#14 - The Bullet Train Transport Case (Part Two) (Season 9 - Episode 22)

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The bomb was a decoy. A drug dealer is found murdered in the train bathroom. Takagi also struggles being with Sato as he wants to date her.

The episode was rated 8.10 from 20 votes.

Detective Conan - S9E21

#13 - The Bullet Train Transport Case (Part One) (Season 9 - Episode 21)

Conan and Ran are returning from Osaka. Takagi and Sato are also on the train investigating a bomb.

The episode was rated 8.10 from 20 votes.

Detective Conan - S9E19

#12 - The Osaka 3 K Case (Part One) (Season 9 - Episode 19)

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Heiji invites Conan to Osaka for the opening of a restaurant with many celebrities present. A gunshot rings out during the opening and a news reporter has been shot dead.

The episode was rated 8.11 from 19 votes.

Detective Conan - S9E31

#11 - The Idol Stars' Secret (Part Two) (Season 9 - Episode 31)

It turned out that Yoko's friend wasn't dead yet- she just suffered from a serious cut. The police arrived quickly (with Megure commenting one how easily Kogoro finds his job),but they couldn't find the murder weapon. All they found was a bloody trail leading to the back to and a bloodied coat. Thus they concluded that the attacker must be Yoko's friend's blackmailer, and was not one of the people watching the videotape. But Conan suspects that the murder weapon had been discarded cleverly. And he isn't going to give up until he finds the brutal killer!

The episode was rated 8.15 from 20 votes.

Detective Conan - S9E20

#10 - The Osaka 3 K Case (Part Two) (Season 9 - Episode 20)

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A boxer, a baseball player, and a soccer player. One of these three men shot the news reporter. What is bothering Conan?

The episode was rated 8.17 from 23 votes.

Detective Conan - S9E8

#9 - The Battle Game Trap (Part Two) (Season 9 - Episode 8)

Jodie acts suspicious towards Conan’s young appearance and good reasoning ability. Conan figures out the game trick!

The episode was rated 8.17 from 23 votes.

Detective Conan - S9E4

#8 - And Then There Were No Mermaids (Part Two: The Deduction) (Season 9 - Episode 4)

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A festival turns sour when one of the contestants is found dead in a waterfall. Conan awaits Heiji’s assistance to reveal the culprit, but Heiji and Kazhua are pushed off a cliff!

The episode was rated 8.23 from 22 votes.

Detective Conan - S9E6

#7 - The Secret of the High Sales (Season 9 - Episode 6)

A boy comes to the Detective Boys with a case. A new employee at his family’s shop is acting suspicious!

The episode was rated 8.37 from 19 votes.

Detective Conan - S9E35

#6 - Metropolitan Police Detective Love Story 4 (Part 2) (Season 9 - Episode 35)

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Takagi solves the case and arrests the culprit when he tries to make a dash out of the police car. Takagi catches up and gives up on going to Sato in time to stop the marriage as the sun is almost set and the car is too far away. His party comes to cheer him on and he runs. Conan manages to stop the marriage in time with Tomoaki Araide's help. Takagi manages to reach the restaurant but the sun has completely sunk. He then sees Sato around the corner who tells him he told her an emergency case has come up. Takagi smiles as he enters the car. Meanwhile Shiratori leaves the restaurant, disappointed in his close marriage. Conan comments how Takagi and Sato reminded him of Ran and himself.

The episode was rated 8.39 from 23 votes.

Detective Conan - S9E34

#5 - Metropolitan Police Detective Love Story 4 (Part 1) (Season 9 - Episode 34)

Sato is having an arranged marriage meeting with a man due to her mother's persistence. She arrives to find out it's Ninzaburo Shiratori. She proposes that if Takagi does not arrive to her before sunset, she will marry him whether she wants to or not. He accepts, but Takagi is busy with a store robbery. Three of the eye witnesses all give different description and three culprits are kept in the back of the police car. Conan on the phone prepares to help Takagi solve the case as Kudo Shinichi.

The episode was rated 8.39 from 23 votes.

Detective Conan - S9E2

#4 - The Client Full of Lies (Part Two) (Season 9 - Episode 2)

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The victim is holding a picture of Kogoro’s client – does that make her the prime suspect?! What else is the client hiding from Conan and Kogoro?

The episode was rated 8.42 from 19 votes.

Detective Conan - S9E5

#3 - And Then There Were No Mermaids (Part Three: The Solution) (Season 9 - Episode 5)

Conan confronts the culprit. A tragic town secret leads to a grave misunderstanding.

The episode was rated 8.68 from 22 votes.

Detective Conan - S9E12

#2 - The Mysterious Passenger (Part Two) (Season 9 - Episode 12)

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With Jodie’s help, Conan is able to prevent the busjacking, but the bombs can’t be stopped. After the bus is evacuated, Conan realizes there is still someone on the bus: Haibara!

The episode was rated 8.90 from 29 votes.

Detective Conan - S9E11

#1 - The Mysterious Passenger (Part One) (Season 9 - Episode 11)

The Detective Boys run into Jodie-sensei and Araide-sensei on a bus. Haiabara senses a member of the Black Organization on the bus when it is hijacked.

The episode was rated 8.92 from 24 votes.

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