Conan and his friends go to a hotel pool where Nagami, daughter of the president of Oiso Finance, drowns to death. She had been wearing a diving tank and searching the pool for her lost necklace. Based on the crime scene, Inspector Megure believes it may have been an accident. However, the hotel bellboys claim the body in the pool suddenly appeared.

Nagami's body is discovered in the hotel pool. Megure questions Samaki, Hamaka, and Toyoshima regarding the actions they took after they left Nagami alone in the pool. The bellboys describe the situation at the pool while they were searching for Nagami, leading Conan and Sera to investigate the pool and discover which of her three acquaintances murdered her. They reproduce the manner in which the body disappeared in an experiment, bringing them closer to the culprit...

Kogoro is at Nichiuri TV Office, filming "Detective VS Weather Reporter" with Yasumi Sekine while Conan and Ran watch at the sidelines with Yukio Kodama, Takuya Yamaguchi, and Hiroko Shinohara. After the filming, Kogoro and Ran rest in a room while Conan goes to a vending machine to buy a bottle of oolong tea. As he picks up the bottle, he notices Yasumi and Yukio conversing secretly; after the small talk, they head out and split off. Then, Takuya hesitantly comes out of a room and follows Yasumi, and Conan follows him. Yasumi meets with Hiroko, who tells her the stage is good and ready. Hiroko asks her if she wanted to check the stage, but she said no because she trusted her.

Supermarket Beikado employee Kanzaki receives death threats over the phone. He hires Kogoro to investigate the threats, but Kogoro believes it to be a prank played by a friend. However, an incident occurs the following day on Sunday...

Conan, Ran, and Kogoro are having dinner at Restaurant Danny's when they witness Ryuta Someya punch Yasuo Nashimoto in the face. Kogoro calls the police while Ryuta flees from the restaurant.

Kogoro, Conan, and Ran accompany actresses Haneki Ryo and Sawazaki Reina to the on-location shoot of their gourmet travels TV show. After several attempts on her life, Kogoro is hired to protect Ryo as her bodyguard and determine who is trying to kill her.

While humming the song "Nazo", Ayumi jogs toward school, but as she passes by the Makabe residence, she sees a man carrying a woman. Both people look injured, and Ayumi, peeking through the bushes, believes the man killed the woman.

Chosaku Kanbayashi was found dead on the ground after apparently falling from his office window.

A weird girl who calls herself Funachi meets with Kogoro to get his help to find a missing person. But Kogoro declines her request, so Conan decides to help her instead. Funachi and Conan work together to find a missing person named Hikone who apparently resembles a hero in an otaku game.

A drunken man was saved by Conan when he fell from the top of a building, before the man hit the other person who is standing right below the place where the man fell. It seems the man committed suicide, but the evidence lead Conan to think that someone else caused the man to fall.

One morning, the Detective Boys are on their way to an abandoned building lot which Professor Agasa has managed to loan from a wealthy acquaintance, in order to practice their soccer skills for an upcoming school match. The lot is located next to an eight-story building and was formerly the site of a mansion that is already torn down, with only a family-sized pool and a shed remaining. However, when they arrive at the lot, they find the grounds crowded by the police: A body has been found in the pool.

The police (Inspector Megure, Detective Sato, and some others), dressed in Cheetah Delivery uniforms, Kogoro, and Conan are at the Saekis' house, ready to carry out the plan to catch Reina's kidnapper. Before the housekeeper, Suzuko Tanaka, sets out to deliver 100 million yen of ransom to the kidnapper, Conan sneakily places a transmitter on the her sleeve.

Arsons have been occurring at different children's playgrounds. The Detective Boys, accompanied by firefighters, go on a fire safety patrol. A man is seen running past them toward the direction of fire and Genta knows who he is. The Detective Boys try to find evidence to prove that the man is the arsonist.

The ventriloquist Tengan puts on a show about a ventriloquist who becomes possessed by his doll and murders his wife. Tengan falls victim to a genuine split personality disorder, and the personality of his doll appears and orders him to kill his wife Kazuko. The next morning, Kazuko is found murdered. Tengan confesses...

Ventriloquist Tengan's wife Kazuko is bludgeoned to death with a trophy. Afflicted by multiple personality disorder, Tengan confesses that he may have killed her while he was unaware, but based on the circumstances, Tengan's apprentice Togawa, who was having an affair with Kazuko, rises as a suspect. Conan feels as though something is wrong with the case and investigates Tengan's home with Detective Takagi. He examines the sideboard where the trophies are displayed and realizes what has been bothering him. Later, Conan asks Takagi some questions and closes in on the truth behind the case..

Conan, Ran, Kogoro, Heiji and Kazuka visit an inn deep in the mountains of Nagano. Heiji acquires a photo of a figure carrying a scythe running across the surface of the inn's outdoor bath. Conan and his friends have come to investigate the identity of this figure who resembles a kamaitachi, a supernatural demon. At the inn they meet writers Daigo Nakama and Midori Koyanagi, who have come to gather information on the incident as well. While searching inside a dark storehouse, Heiji, Kogoro and Koyanagi are attacked.

As incidents thought to be the work of the kamaitachi demon occur one after another, the innkeeper's father-in-law, Bonzo Ohno, is murdered in the annex of the inn. Based on the crime scene, Heiji believes the culprit came to the annex through the outdoor bath. However, the snow around the bath is undisturbed, meaning the culprit could only have run across the bath's surface. After hearing everyone's testimony, Conan and Heiji realize who the culprit is from a casual remark.

In the morning, Conan notices a suspicious man watching Amuro at the Cafe. Later, on his way home from school, he spots the same man. Believing something must be up if Conan is interested in him, Mitsuhiko, Genta, and Ayumi follow the man. Conan warns Amuro that the man may be a member of the Black Organization...

Professor Agasa takes the Detective Boys to a cake buffet in a hotel, where they meet Saya Kitami and Kyona Shono, two rival actresses who are filming a drama. Kyona asks Saya if she's seen her blog and warns her that she should surrender if she doesn't want to have her secret exposed. Conan checks Kyona's blog but is unable to determine what the secret is. Later, Kyona is found murdered in her locked hotel room.

Kyona is found murdered in her locked hotel room. Based on their hatred for each other, in addition to Saya's actions, Conan believes she is the culprit. Conan remembers what Kyona said previously about Saya’s secret and tries to uncover it from her blog. After talking with the Detective Boys, he figures out the trick to the locked room!

Unemployed man Hanzaki Yasuo slips and falls to his death after he sees office worker Takedera Hitoshi wearing an alien costume. After questioning Takedera's three acquaintances who witnessed the incident, the Detective Boys investigate and close in on the truth.

A man comes to Kogoro for him in locating his missing fiancée. Kogoro narrows down the list of suspects, but Conan believes that the case was too easy to resolve.

Ran attends a concert of Risa Purple, a rising idol. Kogoro is also acting as her bodyguard. However, before the performance can start, Ran is mistaken for Risa and is kidnapped. Things take a turn for the worse when the kidnappers find out their mistake and try to bury Ran alive to cover their tracks.

Conan and Kogoro set a trap for the culprit and the real culprit behind the kidnapping is captured and Ran is rescued and rushed to the hospital.

Seven people, including Kogoro, Ran and Conan, are caught in a typhoon and forced to take shelter in a train station, along with the station master and his assistant. Kogoro receives a warning that a murder will occur. The murder occurs in the middle of the night, with no one knowing who the murderer is. Will Conan figure out the culprit before a second murder occurs?

Detective Takagi and Chiba are investigating the robbery happened in Beika involving 30 million yen. However, the robber died in a car accident and the money he stole was not there.

A rumor is floating around that Yoko Okino and soccer star Ryusuke Higo are dating when they are seen together. Yoko fan Kogoro, Conan, and Higo fan Haibara decide to investigate if the news is true. They end up in an Italian restaurant belonging to Higo's former teammate, Teiya Asuka, who is discovered in a storeroom with his throat cut.

With the owner found dead in the storeroom, the culprit appears to be an employee. Can Conan figure out which one before Higo gets blamed?

The Detective Boys take shelter from rain in a house filled with toys. As Genta is struggling to go to the toilet, they ask the two men in the house to let them in for a bit. It turns out that all is not as it seems, when they hear a woman shout out for help from within the house.

Conan, Ran, and Mouri visit a tidal park in Chiba Prefecture. Kogoro is about to take them to a seafood restaurant for dinner when they discover a body on a flooded bridge.