The Detective Boys hear a rumor from a classmate where a warehouse one second, was filled with treasure and how they all disappeared the next. Before heading to the warehouse to investigate, the Detective Boys drop by Conan's house where they run into an unknown person unbeknownst to Conan. During the warehouse investigation, Conan notices that there were recently made footprints from an adult even though the warehouse has been locked up for years and that the footprints lead up to an abacus with an odd number of beads. Conan decides to look through the warehouse by climbing a tree and looking through a window and sees the treasure their classmate was talking about. When they enter the warehouse through the front door, the Detective Boys discover the warehouse is in the same state as when they entered it. While Conan deduces that there might be a mechanism in the roof or in the floor, the Detective Boys prove him wrong declaring that the distance between the window and the roof is two meters from the outside and inside and that the markers they placed on the floors did not change. The marker leaning against the wall however has disappeared causing Conan to wonder what the mechanism in the warehouse is.

The episode was rated 8.13 from 15 votes.

At the theatres, the Detective Boys run into Shiratori who is depressed Sato's affection is being directed at Takagi. Shiratori reveals that he is bind to Sato because of an encounter he had with her in the past. Shiratori explains Sato as a young girl stood up to two thieves by herself. Shiratori helps her stop the thieves and in return receives from her a drink with paper folded sakura. Conan questions whether that girl was actually Sato as their personalities differ greatly. During the movie, Shiratori runs into a woman named Nami Kasakura who offers him a drink with paper folded sakuras causing Shiratori to consider the possibility she was the girl in the past. After the movie, Kasakura tells Shiratori she is being stalked and asks him to investigate. At her apartment, Kasakura's boyfriend is found dead. Conan suspects Kasakura but her alibi supposedly states she was at the theatre the whole time.

The episode was rated 8.18 from 17 votes.

Conan and Heiji interrogate the three suspects to learn that each of them attended a sumo match, a volleyball game, and a soccer game.

The episode was rated 8.27 from 15 votes.

Ran discovers a receipt for a necklace in Kogoro's wallet and discerns that he is going to give it to Eri as a birthday present. Ran decides to enter a raffle draw to win a luxury hotel trip for her parents and succeeds in winning the tickets. Eri reschedules to meet her client at the hotel upon hearing about the supposed necklace. Her client, Akiho Kokuba, enters Eri's room after getting into a fight with her husband, Takehiko Kokuba, and falls asleep. Eri arranges for Takehiko to retrieve his wife and leaves to eat dinner with her family. She returns to her room, disappointed by Kogoro's behavior and the lack of a present and opens a carbonated drink but is soaked by the can; After showering to wash off the drink, she returns and finds Akiho dead in her room.

The episode was rated 8.29 from 14 votes.

Officer Takagi comes back to the police department after an all night stakeout and gets reprimanded by Officer Sato for his poorly appearance. The other male policemen gets jealous and finds out Shiratori has found another woman who looks exactly like Satou (Kobayashi-sensei). When Detective Boys and Kobayashi-sensei go to see the fireworks, Kobayashi-sensei gets left behind and overhears a quarrel and sees the figure of the culprit run away in the shadows and sees the stabbed victim.

The episode was rated 8.31 from 16 votes.

The next day after the case with Kobayashi, Jirokichi Suzuki enlists the Detective Boys to defend the amber Kirin's horn from the Phantom Thief Kid. Kirin's horn is secured in the center pillar of a secluded shrine. The pillar will only open when four electrically protected pedestals in the corner of the rooms are opened simultaneously with their respective keys. Jirokichi Suzuki stakes the key into the wall and awaits for Kaitou Kid's arrival. Kid causes a blackout and the timed explosives destroys the windows causing strong winds to rush inside the shrine. While the Detective Boys protect the pedestals, the center pillar is heard opening. When electricity is restored, they discover Kirin's horn is missing, Conan is knocked out by a taser, and cards signed by Kid attached to all four pedestals. Jirokichi reveals that the shrine had been secretly enforced with steel and an alarm would sound if Kid had escaped through the door and proclaims Kid must be in disguise and inside the shrine; The suspects are Jirokichi, Ginzo Nakamori, or one of the three reporters. Haibara deduces from the inscribed message on the pillar that there is another method to open the pillars without the use of the keys. From the colors and Kanji on the pedestals, Haibara discerns they represent the Four Symbols: the Vermilion Bird, White Tiger, Black Tortoise, and Azure Dragon. She imparts that if something is done in the right order to the four pedestals, it would open the center pillar.

The episode was rated 8.40 from 15 votes.

As the police continue their investigation, they discover a plastic tea bottle filled with water in the dressing room, match cinders floating on the water, and Tetsuyama's silver-gemed ring. It is also revealed that all the suspects have been seen in the hotel after the sauna was closed disproving their previous theory.

The episode was rated 8.42 from 12 votes.

Conan investigates and realizes the abacus is a mechanism that reveals the secret room and that the warehouse was made by Samizu Kichiemon (三水 吉右衛門). The Detective Boys also receive a text message and realize the trick to the warehouse. The Detective Boys and Conan have the owner of the warehouse call the police before revealing their deductions.

The episode was rated 8.47 from 15 votes.

That night, Conan realizes how the murder was done and who the culprit is. The next day, he drops a hint for Kogoro by spilling ketchup on a food cart which creates an evenly spaced ketchup stain on the floor, miming the victim's blood stain.

The episode was rated 8.50 from 14 votes.

Shiratori has Takagi search for the drinks at the theatre and to bring them to the apartment.

The episode was rated 8.50 from 18 votes.

Officer Takagi comes back to the police department after an all night stakeout and gets reprimanded by Officer Sato for his poorly appearance. The other male policemen gets jealous and finds out Shiratori has found another woman who looks exactly like Satou (Kobayashi-sensei). When Detective Boys and Kobayashi-sensei go to see the fireworks, Kobayashi-sensei gets left behind and overhears a quarrel and sees the figure of the culprit run away in the shadows and sees the stabbed victim.

The episode was rated 8.56 from 16 votes.

The Detective Boys run into a strange man named Kyozo Daita who invites them to a cake shop after stopping a thief for him. While talking with him, Conan notices the man is acting strangely. The next day, Kogoro receives an anonymous request to investigate a case involving red shirts with long sleeves. The mysterious caller requests to meet them on the third floor of a department store. At the store, the three then run into a man who explains he has been strapped with bombs. The man explains he was knocked unconscious in the bathroom and found himself like that. He explains the bomber told him that if anyone leaves the floor or calls the police, the bomber will detonate the bombs in the building. He discloses the bomber's demands, to find the sender of thirteen red shirts.

The episode was rated 8.73 from 15 votes.

The Detective Boys run into a strange man named Kyozo Daita who invites them to a cake shop after stopping a thief for him. While talking with him, Conan notices the man is acting strangely. The next day, Kogoro receives an anonymous request to investigate a case involving red shirts with long sleeves. The mysterious caller requests to meet them on the third floor of a department store. At the store, the three then run into a man who explains he has been strapped with bombs. The man explains he was knocked unconscious in the bathroom and found himself like that. He explains the bomber told him that if anyone leaves the floor or calls the police, the bomber will detonate the bombs in the building. He discloses the bomber's demands, to find the sender of thirteen red shirts.

The episode was rated 8.76 from 17 votes.

The next day after the case with Kobayashi, Jirokichi Suzuki enlists the Detective Boys to defend the amber Kirin's horn from the Phantom Thief Kid. Kirin's horn is secured in the center pillar of a secluded shrine. The pillar will only open when four electrically protected pedestals in the corner of the rooms are opened simultaneously with their respective keys. Jirokichi Suzuki stakes the key into the wall and awaits for Kaitou Kid's arrival. Kid causes a blackout and the timed explosives destroys the windows causing strong winds to rush inside the shrine. While the Detective Boys protect the pedestals, the center pillar is heard opening. When electricity is restored, they discover Kirin's horn is missing, Conan is knocked out by a taser, and cards signed by Kid attached to all four pedestals. Jirokichi reveals that the shrine had been secretly enforced with steel and an alarm would sound if Kid had escaped through the door and proclaims Kid must be in disguise and inside the shrine; The suspects are Jirokichi, Ginzo Nakamori, or one of the three reporters. Haibara deduces from the inscribed message on the pillar that there is another method to open the pillars without the use of the keys. From the colors and Kanji on the pedestals, Haibara discerns they represent the Four Symbols: the Vermilion Bird, White Tiger, Black Tortoise, and Azure Dragon. She imparts that if something is done in the right order to the four pedestals, it would open the center pillar.

The episode was rated 8.84 from 19 votes.

The Detective Boys run into a strange man named Kyozo Daita who invites them to a cake shop after stopping a thief for him. While talking with him, Conan notices the man is acting strangely. The next day, Kogoro receives an anonymous request to investigate a case involving red shirts with long sleeves. The mysterious caller requests to meet them on the third floor of a department store. At the store, the three then run into a man who explains he has been strapped with bombs. The man explains he was knocked unconscious in the bathroom and found himself like that. He explains the bomber told him that if anyone leaves the floor or calls the police, the bomber will detonate the bombs in the building. He discloses the bomber's demands, to find the sender of thirteen red shirts.

The episode was rated 8.93 from 15 votes.