Conan, Ran, and Sonoko are visiting a sick friend in the hospital. There they meet Eisuke who tells them he is searching for his long lost sister who looks identical to Rena Mizunashi.

Conan suspects there is a hidden component to Eisuke's story and believes Eisuke is searching for Rena with an ulterior motive.

Kakuzō shows Kogoro a photograph of Tango's body in a pool and points to a white glove Tango is wearing. He reveals that the glove was the same glove their previous butler wore before a car accident killed him, and that Tango's murder occurred on the anniversary of the butler's death.

Conan's investigation leads him to realize how Kakuzō and Tango's murder was accomplished.

Conan contacts Jodie Starling to inform her Eisuke may be searching for Rena and learns from her that Eisuke's father, Ethan Hondō, was a spy for the CIA who were investigating the Black Organization.

The nurse tells Conan that she just remembered Eisuke had surgery for leukemia when he was young, raising the possibility Rena may in fact be his sister.

That night Kusuda is caught sneaking into the nurse's lounge photographing the patient list and the FBI proceed to apprehend him. Kusuda reveals that under his cervical collar are explosives which he will detonate if they attempt to arrest him.

The FBI plan on transporting Rena to another location in one of three identical vans, making the other two decoys. Elsewhere, the Black Organization cause food poisoning throughout restaurants in the city, release poisonous gas in public areas, and start a fire in a local theatre. These incidents cause a large number of people needing medical attention to flow into the hospital.

Rena appears on television while the FBI agents are gathering the small explosives which causes them to gather to Rena's room to investigate

Rena wakes up and knocks Camel unconscious, causing the car to crash. Once freed, she reunites with the other members of the Black Organization.

The Detective Boys run into Officer Takagi who tells them the president of a foreign talent agency was murdered only a few minutes ago. The police gather up three foreign suspects, one of which includes FBI Agent Camel. Camel is the prime suspect because of his physical features and refusal to answer the questions relating to his profession since the FBI's investigation in Japan must remain a secret. Conan calls Jodie to come and help prove Camel's innocence.

Jodie arrives and tells the police that Camel is an FBI agent and that they are a couple vacationing in Japan

Conan realizes why the culprit took the memo and tells Inspector Megure his plan to reveal the culprit.

Akai meets with Rena.

Eri Kisaki is getting her hair done by her barber, Minayo Hasaka, prior to having dinner with Kogoro, Ran, and Conan that evening. Kogoro, who was on his way to pick up Eri, finds a dead body at a garbage collection point.

The police confirm that Hasaka was at the convenience store during the ten-minute period. Conan notices that there are strange scratch marks on the pole near the convenience store and the guard rail alley directly above the garbage collection point. Conan realizes how the murder is done, tranquilizes Kogoro, and impersonates him using the voice changing bow tie.

Eisuke returns to school and Ran and Sonoko take him to karaoke to celebrate his return. Conan notices that there is a strange man following them and presumes he is an FBI agent sent to keep an eye on Eisuke.

The police search the rooms of the four suspects for the blunt weapon used to murder Tatsumi Moniwa. Conan realizes that the man is not an FBI but a stalker who was targeting Sonoko. Upon investigation, Conan realizes who the murderer is.

After school, Conan receives a phone call from Jodie who tells him that the Black Organization has received a new member codenamed Bourbon.

Conan realizes who the arsonist is and reveals the identities of the "Red man", "White man", and "Yellow man" are related to types of cars

Subaru reveals that when the paper plane is unfolded, the symbols ··· — — — ··· is Morse code for SOS.

Kogoro is invited by a famous fortune teller named Reika Shiijou for an interview. Ran asks Shiijou to read her fortune; Shiijou tells her she will read it later and gives Ran her room key's diamond keychain as compensation. Later that evening, Shiijou's guests realize she has been in her room for far too long. Unable to open her door, they see her through the outside window dead.

Two TV producers, a man named Shougo Somei and a woman named Maiko Kazumi, ask Kogoro to star on his own show. Kogoro agrees and they plan a meeting for the following day. They find Nakama who had died poisoned coffee. Conan investigates the coffee stains and realizes the culprit was with Nakama before he died.

Conan investigates reveals that Somei tampered with the evidence to suggest Nakama was alone during his time of death.

Jirokichi Suzuki decides to bait Phantom Thief Kid with the Purple Nails, a pair of high-heeled footwear with embedded jewels worth a fortune, in an attempt to capture him

Kogoro is hired by the Torada family to solve the murder of Yoshirō Torada; Yoshirō was swept away by a tornado and was found by an unknown culprit, who instead of helping him, left a dead centipede beside Yoshirō and left him to die. .

Kansuke Yamato reveals that Shigetsugu hooked his fishing rod onto the railroads power lines resulting in his death. He shows them Shigetsugu's diary which explains that the four victims were the cause of Kuroto Kai's death and deduces the culprit who murdered the three victims.

The Detective Boys are at a shrine dedicated to Shōin Yoshida, a famous figure of the Meiji Restoration. While there, they witness two men attempt to wrestle a book from a woman named Kimiko Kobayakawa. After the two men flee, Kobayakawa explains that the two men are after her grandpa's diary which contains the location of a treasure which could buy a country.

The kidnappers call Kobayakawa's phone and demands Conan's group to find the treasure before nightfall.

Kogoro is invited as a guest to a wine appreciation party hosted by a wine collector named Murozou Honjou. While exploring the villa, Conan and Ran notice Honjou in an argument with a wine critic named Gorou Akamaru. From afar, Conan witnesses Honjou smashing a brick into Akamaru's skull. Conan runs to their location but is unable to find evidence of the assault.