The WORST episodes of Detective Conan

Every episode of Detective Conan ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Detective Conan!

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.

Last Updated: 8/1/2025Network: YTV (JP)Status: Continuing
The Blind Spot in the Shared House
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#1 - The Blind Spot in the Shared House

Season 23 - Episode 30 - Aired 10/4/2014

Just as Ran was about to leave, Hidehisa cries out from the 1st floor as he finds the victim, Katsuko Kanou, murdered on her bed.

Kaga Hyakumangoku Mystery Tour (Kaga Part)
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#2 - Kaga Hyakumangoku Mystery Tour (Kaga Part)

Season 23 - Episode 39 - Aired 12/13/2014

After Akiyama is attacked, Ran accompanies to her to the hospital. Kogoro and the others continue investigating the checkpoints. After arriving at the museum, Conan checks the four cards that fell out of Akiyama's bag.

Kaga Hyakumangoku Mystery Tour (Kanazawa Part)
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#3 - Kaga Hyakumangoku Mystery Tour (Kanazawa Part)

Season 23 - Episode 38 - Aired 12/6/2014

Conan, Kogoro, and Ran take a trip to Ishikawa Prefecture's Kanazawa to meet with a tourism agency. They have asked for Kogoro's help with the Kaga Hyakumangoku Mystery Tour city revitalization event to be held in the Kanazawa.

The Romance Novel with the Unexpected Conclusion (Part 2)
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#4 - The Romance Novel with the Unexpected Conclusion (Part 2)

Season 23 - Episode 37 - Aired 11/29/2014

Author Keigo Hiura's assistant Chiaki Minazuki is found strangled to death in a hotel room directly below his. Conan and Sera are certain he committed the crime, but cannot find a hole in his alibi. After learning of the condition of Minazuki's room they get closer to the truth. After seeing and hearing more, Conan and Sera realize how Hiura manipulated his alibi...

The Romance Novel with the Unexpected Conclusion (Part 1)
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#5 - The Romance Novel with the Unexpected Conclusion (Part 1)

Season 23 - Episode 36 - Aired 11/22/2014

Conan, Ran, and Sonoko visit the hotel room where Masumi Sera is living. In the hallway on the 30th floor of Sera's hotel, various editors wait for famous romance author Hiura Keigo to finish his manuscripts. Later, Hiura's assistant Minazuki Chiori is found murdered in the room directly below Hiura's.

The Comedian Who Turned Himself In (Part 2)
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#6 - The Comedian Who Turned Himself In (Part 2)

Season 23 - Episode 35 - Aired 11/8/2014

Conan and Kogoro feel something is wrong with DoDonPa's all too convenient alibi. After taking on the guilt for a murder he didn't commit, DoDonPa becomes the man of the hour for trying to protect the reputation of his benefactor Tendo. Conan begins to strongly suspect him.

The Comedian Who Turned Himself In (Part 1)
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#7 - The Comedian Who Turned Himself In (Part 1)

Season 23 - Episode 34 - Aired 11/1/2014

After an unlucky while at the pachinko salon, Kogoro who walks about sees Conan at a small police office near a train-station. He walks in angrily only to find out that Conan was there only to return a found wallet. As they are about to leave the well-known comedian Rokusuke DoDonPa (real name: Rokusuke Tanigaki) walks in and announces to have murdered his chief.

The Tragedy of the Red Woman (Revenge)
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#8 - The Tragedy of the Red Woman (Revenge)

Season 23 - Episode 33 - Aired 10/25/2014

A search is conducted they don't find any knife-like objects or wigs. A woman is seen lurking outside again. The group checks some pictures which point to the red hints of all the previous 'pranks'. In one the pictures, Yui points out that on the day she was found she was wearing a red coat. She notices the ones who found the knife 3 years ago were Kansuke Yamato and Taka'aki Morofushi, while they were still attending police academy. Morofushi was sure that the bones which were found belonged to the red woman, while Yamato refused to accept it.

The Tragedy of the Red Woman (Evil Spirit)
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#9 - The Tragedy of the Red Woman (Evil Spirit)

Season 23 - Episode 32 - Aired 10/18/2014

Yui Uehara of the Nagano police arrives and learns of the murder case and details, such as the fact that no blood traces where found in the bathroom. As the other guests are in distraught over Masaie's death, their whereabouts are told to the detective. Why were tomatoes floating in the bathtub?

The Tragedy of the Red Woman (Steam)
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#10 - The Tragedy of the Red Woman (Steam)

Season 23 - Episode 31 - Aired 10/11/2014

Conan, Ran, Sonoko and Sera are walking through the woods as Sera explains the reason for their excursion, that she has been asked by her brother to visit his former classmates in order to solve a case

Conan And Heiji, Code Of Love (Part 1)
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#11 - Conan And Heiji, Code Of Love (Part 1)

Season 24 - Episode 1 - Aired 1/10/2015

On a rainy day, Conan bumps into a drug dealer, and he drops his notebook as he flees. The notebook contains a code written using subway station and line numbers, but some of the code washed away in the rain.

The Beckoning Calico Cat Case (2)
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#12 - The Beckoning Calico Cat Case (2)

Season 23 - Episode 29 - Aired 9/27/2014

After unlocking the door, Conan runs into the bedroom to find Teishi barely breathing after apparently falling off a chair and hitting his head while fixing a light, but something doesn't seem quite right

The Beckoning Calico Cat Case (1)
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#13 - The Beckoning Calico Cat Case (1)

Season 23 - Episode 28 - Aired 9/20/2014

Three different people have come forward claiming Taii belongs to them. Now it's up to the group to determine who is telling the truth.

The Man Betrayed by the Sea
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#14 - The Man Betrayed by the Sea

Season 23 - Episode 27 - Aired 9/6/2014

When Koutarou jumped into the ocean he suddenly was unable to swim and began drowning, eventually passing away at the hospital.

Metropolitan Police Detective Love Story (Truth)
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#15 - Metropolitan Police Detective Love Story (Truth)

Season 23 - Episode 26 - Aired 8/9/2014

The mystery unveils revenge against a stalker! Who is the culprit?

Metropolitan Police Detective Love Story (Confession)
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#16 - Metropolitan Police Detective Love Story (Confession)

Season 23 - Episode 25 - Aired 8/2/2014

A man was found murdered inside on his apartment! What love story will continue to develop among the Metropolitan police this time?!

The Suspect is Makoto Kyogoku (2)
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#17 - The Suspect is Makoto Kyogoku (2)

Season 23 - Episode 22 - Aired 7/5/2014

Sunami discovered the missing Tanba in the toilet in the parking lot of the bowling center. When Sera and Conan examine the body they're surprised to see the cause of death is drowning.

The Suspect is Makoto Kyogoku (1)
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#18 - The Suspect is Makoto Kyogoku (1)

Season 23 - Episode 21 - Aired 6/28/2014

The missing teacher, Masahiro Tanba, is found in the toilet, apparently drowned. Makoto Kyogoku becomes the prime suspect as the culprit is likely to have carried the victim to the toilet after drowning him.

Two Coincidental Successes
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#19 - Two Coincidental Successes

Season 23 - Episode 20 - Aired 6/21/2014

Hearing a woman's scream, Kogoro, Ran, and Conan run towards the sound and come across a man sitting on the ground. After accusing the man of being the Hooded Man, Conan discovers Mizuki on the floor inside the room behind the man

Shinichi Kudo Aquarium Case (Part 1)
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#20 - Shinichi Kudo Aquarium Case (Part 1)

Season 24 - Episode 10 - Aired 3/21/2015

Ran remembers when she and Shinichi went to the Aquarium together. While being there, Shinichi founds that someone had been murdered.

Taiko Meijin's Match of Love (Part 1)
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#21 - Taiko Meijin's Match of Love (Part 1)

Season 24 - Episode 23 - Aired 7/18/2015

Shukichi Haneda is at Tokiwa Hot Springs, preparing for his shogi match for the title of Meijin. As he was talking to two women, a picture of Yumi Miyamoto fell out of his robe. When he picked up the photo, he thought back to two days ago, when Yumi told him she already through away the envelope he asked her to not open until he obtains all seven because he never called her ever since he gave it to her. After that small conversation, she stormed out of the cafe, where they were talking; when he came out, she was nowhere to be seen. As he tries to find her, a stranger watches him in a car, carrying an evil smile.

Welcome to Orihime Club
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#22 - Welcome to Orihime Club

Season 24 - Episode 22 - Aired 7/11/2015

A friend asks Sonoko to help her investigate who is behind a series of pranks that are hitting Club Orihime.

A Scarlet Prologue
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#23 - A Scarlet Prologue

Season 24 - Episode 17 - Aired 5/30/2015

Amuro witnesses a woman pushed from the top of the stairs at Haido Park. However, he doesn't see the culprit's face. The unconscious and gravely injured woman pushed from the stairs is FBI Agent Jodie's friend and Haido Elementary School teacher, Natsuko. Later, Inspector Megure and the police question her coworker Sugamoto, who tried to give Natsuko a ride home, and Ueno and Kandachi, parents of students with appointments to see Natsuko...

The Missing Angel in a Mirage
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#24 - The Missing Angel in a Mirage

Season 24 - Episode 16 - Aired 5/16/2015

A woman asks Kogoro to find her missing husband, who went to an unknown location to draw and has stopped communicating with her. Thanks to the last picture he sent to his wife, they are able to find the location. When they arrive, they find the missing man dead, with his painting being the only clue of who the culprit may be.

Detective Boys vs Detective Elderlies
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#25 - Detective Boys vs Detective Elderlies

Season 24 - Episode 15 - Aired 5/9/2015

The Detective Boys met a group of elder detectives known as The Elderly Detective League. The Elderly Detective League run into a murder case and the Detectives Boys will compete to solve the case before the other detectives.