Kogoro, Ran, and Conan attend a professional wrestling match where a wrestler challenges the legendary wrestler Wolf Face. Before the match begins, Wolf Face's challenger, Hyota Nagase is found dead in his room. A secret video camera reveals that a man wearing Wolf Face's mask murdered Hyota.

After re-watching the murder on the camera, Conan realizes how they will find the murderer.

Kogoro, Ran and Conan are in a rental car when it breaks down in a mountain pass in the middle of nowhere. They can't use their cellphones so they find a building and knock and ask to use a phone. It is a massage chair development lab and 3 developers have come up with new prototypes. There is obvious tension between the 3 developers and the President of the company, and things get even more tense when one of the developers stabs the President and drives away, only to crash his car and die.

With security cameras, Conan manages to have some more information. The analysis of the route taken by the alleged offender, allows the boy to understand the facts as they occurred. Conan finds the offender and reveals all through Kogoro.

Conan and the Detective Boys go to visit Jun, one of their friend who is hospitalized. The boy wants to go to game room and asks his friends to help him sneak out. The children accept and Conan takes the place of Jun in the hospital. A man enters the room, however, believing that Conan is Jun kidnaps Conan and asks for a ransom from Jun's family.

Jun and Detective Boys back to the hospital and so the police understood that Conan was abducted as a hostage instead of Jun. Conan manages to escape from the place where it is locked, go to the hospital and is questioned by the police.

Heiji, Kazuha and a man named Kasukawa are held hostage in an attic of someone's home. Meanwhile, Conan, Ran, and Kogoro are tired of waiting for the two and begin searching for them based on clues from the last phone call.

While held at gunpoint, Heiji sends a modified version of the code to Kogoro and asks him to solve it. Conan manages to solve the code.

Heiji is asked by Kasukawa to investigate a man who is lurking near the house of Ryoko Morozumi. An arsonist, dubbed the Red Horse after the red horse figurines he leaves behind at the fires, has been burning precincts in order.

Ran and Kazuha receive a red horse from Genda on the way home. Kogoro realizes that Genda plans to burn the Mouri Agency with Ran and Kazuha in it and rushes home to find out that Genda had been arrested.

After investigating Genda's home, they find out that there were covert listening devices in planted by Soga and Gondou and realize who the culprit is.

Kogoro and Conan are on their way home when they witness a struggle between two men over a backpack. Later, one of the men fell off the building and died.

Ayumi decides that on the Detective Boys camping trip, she will attempt to address Ai Haibara by her first name and to call her "Ai-chan". During the camping trip, they run into four college students who offer them a ride in their campervan to the top mountain to watch fireworks. While driving down the mountain, one of the four college students, Yasumi Shirafuji, is found on the road dead.

After a thorough investigation, Conan finds out how the body was placed on the road and who the murderer is.

Kogoro, Ran, Sonoko, and a sick Conan meet tennis instructor Hiroto Akashi while on a trip to play tennis. It starts to rain heavily and their van is washed away, forcing the group to take shelter at Hiroto’s house nearby. Hiroto introduces his adoptive father, Iwao, to everyone and has made spicy curry for dinner. When Ran goes to get Iwao’s plate, she hears a muffle sound and goes back to the living room. She goes back a second time, at Hiroto’s request, but finds Iwao hanging in his room, bleeding from his mouth.

Conan discovers the truth in Iwao Akashi’s death but loses his voice in the process.

Kogoro is hired by a rich man named Mikio Fujieda to find out who wants to kill him and had been promised ¥10 million after solving the case.

Conan investigates and realizes who the murderer is after receiving a hint from his father.

Yukiko brings Conan, Ai and the detective boys to watch a Kamen Yaiba movie preview. Once there, they find out the movie has been delayed to later that night. Yukiko having to leave to catch her flight to America, leaves the kids in the care of Akira Hojima, one of the four employees of the Kamen Yaiba film. Before leaving, Yukiko tells Conan to be careful of the black car that has been following them. Akira takes the kids to his apartments near the studio and invites his fellow employees to a game of Mahjong. While everyone is asleep, they are awakened by a scream and find the salesman Furumura Norihiro murdered with a knife.

Conan calls Agasa over to reveal Akira as the murderer and to reveal Furumura's missing third shirt button had an important role in the murder.

Conan and Agasa decided to bring a very sick Ai to the clinic, but the clinic happened to be filled and they had to wait at least 2 hours before their turn. They then decided to first have lunch at a nearby shopping mall. At the car park of the shopping mall, they spot four porsches, with a drunk man sleeping in one of them. Later, Conan and Agasa meet Ran, Sonoko and Jodie at a restaurant while Ai rested in Agasa's car. Conan noticed Jodie's suspicions when she heard Ran mention Ai. He was then interviewed by a TV crew and decided to return to the car and bring Ai away as he knew he could have been spotted by people from the Organization through television. However, when he returned to the car park, the man in the Porsche was found dead, and Conan has to solve the case.

Ai and Agasa could not leave the shopping mall as the exit was blocked by the police. While with Dr. Araide, Jodie notices the sick Ai in Agasa's car and remembers her from the bus hijacking case. Jodie thinks she knows Ai's true identity.

This episode reveals bits and pieces of Ai's family. Ai knows very little about her parents, and considers her mother a cold and mysterious woman, nicknamed Hell Angel by the Organization. Professor Agasa then brought Conan and her to the house of her father's old friend, who is also a professor. Later, after leaving the bathroom, that professor is murdered, leading Ai to believe the Black Organization is behind it.

From the track of poison, Conan discovers the trick of poisoning the professor to death.

Sonoko invites Ran and Conan to attend a wedding between Shinya Ooga and Akane Katori at the Huis Ten Bosch.

Jodie is planning to leave, and Ran and Sonoko, stunned by the news, decide to throw her a going away party.

Aya's boss threatens to fire her and call the police if the case isn't solved, leaving Ran as her only hope.

Kogoro receives an invitation to a Halloween cruise; the Halloween cruise is famous for hiring guests to star in a horror film.

Conan and Haibara, along with the other Detective Boys, are walking home from school discussing the previous event that occurred, meanwhile Ran and Sonoko visit Jodie who is in the hospital recovering from her injury.

The investigation led to three suspects, all three have that model of car, do not have an alibi for the time of the attack and said they had lost the original key (the culprit can not produce data that may be bloody)

Ran, Conan and Kogoro with the Detective Kids arrive at an inn. There they meet another tourist group and a very rude man (who eventually leaves to another inn). During dinner the owner gets angry reading an article which says the inn is haunted and that's why it's popular.

The owner is taken to the hospital. Kogoro is requested to investigate the case. Even as Kogoro starts his wronog deductions, the kids continue investigating, and find that the road where the knife was leads to an end, meaning that the criminal is someone from the village or one of the tourists.

Kogoro takes Conan to a restaurant, where the waitress called Azusa, asks for his help to find the owner of a lost cell phone.

Conan finds out that most of the numbers are very close to each other, suggesting they might be neighbours.

Ran and Conan were invited to a fishing tournament that was being sponsored by Sonoko's father's company. After hearing that, Genta, Ayumi and Mitsuhiko wanted to come along as well. During the tournament, they met Ayukawa Saori and Masubuchi Takuya, both participants, and Funaki Toshihiko, a freelance writer. On the second day of the tournament, Funaki was found dead by Ran and Sonoko near the lake.

Conan and the Detective Boys continued their investigation.