Shin'ichi helps solve a murder on a balcony. After-wards Shin'ichi goes with his childhood friend, Ran to an amusement park. When someone is decapitated on a roller coaster, they're riding on, he solves the case quickly. As Shin'ichi and Ran are about to leave, Shin'ichi follows a suspicious man into an alley he is knocked out and give a poison by a man in black, the poison doesn't kill him but instead shrinks him to the size of a kid.

Shin'ichi tries to come to terms with his new size and convinces Hiroshi of who he is and assumes the identity of Conan Edogawa. He moves in with his girlfriend Ran and her father Kogorou. Conan helps to find a kidnapped daughter of a wealthy businessman.

Conan gets settled in school and gets A Pop idol Youko Okino asks to investigate a man who is harrassing her. But when they go to her flat they find a man murdered in the middle of the floor with a knife in his back, but the door was locked, who is the killer, and how? No matter what there is only one truth.

Conan reluctantly forms The Young Detective Gang with his new classmates, Genta, Ayumi & Mitsuhiko after they find what they think is a treasure map. They go around Tokyo to places listed on the map hoping to find the gold in the end. Unfortunatly someone else is after the gold.

The Young Detective Gang go for a trip on the Shinkansen(Bullet Train) but so have the men in black and they have given a bomb to one of the passengers with the intention of blowing up the train can Conan find out who has the bomb in time to save the train?

Ran goes to round to her friends house on valentines day for the annual giving of chocolate to the boys, Conan tags along and has work to do when one of Rans friends is found dead in the garden with a half eaten bar of chocolate.

A doctor comes to Kogorou carrying a pile of toys that have been sent to him every month with large amounts of money for the past two years from an un-named person. Later flowers are sent to the doctor, but why? Also Ran starts to suspect that Conan is Shin'ichi.

Conan, Ran & Kogorou visit an art gallary which is on the verge of being closed down after being bought by a businessman who intends to turn it into a hotel. While they are looking around they stumble accross the impaled body of the businessman and after watching the security video they find out he was killed by a someone in a suit of armour. Luckily the victim was able to right a clue on a piece of paper before being killed.

A photographer shoots his partner in their hotel room and makes it look like someone else did it, he even has photos of himself taken at the night festival at the time of the murder, how can his guilt be proved?

A girl comes to them claiming to be Shin'ichi's girlfriend and asks them to help her find him, but Conan doesn't know her. It turns out that it was just a lure to get them to find out who kidnapped her brother after Conan finds the boys room in a mess.

Kogorou gets called to investigate a matter on an island by a man called Asou Keiji but it turns out he died over a decade ago in a fire in his house. He could be heard playing his piano during the fire. They find the piano is still kept in the town hall and that it is said to be cursed after some mysterious deaths. Soon after the new candidate for the Chief of the island is found dead slumped on the piano with the piano still playing but this turns out to be just a tape recording. Conan and the rest stakeout with the piano to make sure nothing else happens. More murders follow.

Conan and the Gang are playing hide and seek in the park when Ayumi decides to hide in the trunk of a car. The trunk is locked and the car drives off with Ayumi still inside. Luckily Hiroshi had given them communicators so they can talk to her. There are reports going around about a child killer on the loose and when she finds a bloodied up saw and a Girl's head in the trunk Conan fears for the worst. Conan and the gang chase after the car on his new solar powered skateboard.

Hiroshi gives Conan a new pair of glasses with tracking capabilities. A woman comes to Kogorou wanting to find her long lost father, they find him quite easily and soon they are re-united. The next day he's found dead, strangled. They then find another detective who was looking for the same man. They soon find out that the woman, Masami, may not be who she says she was.

While The Young Detective Gang are fishing they are witness to someone practicing with a snipers rifle from the top of a nearby building. Conan goes up to investigate and finds a calculator with a bunch of numbers still on the screen, but what does the code mean? It turns out the sniper is a policeman who had disappeared. Will Conan be able to work out the puzzle before it's to late?

Conan and the Gang and searching for a classmate's cat when they find a dead body in the bathroom of a local house. They rush to fetch the police but when they arrive fifteen minutes later there's no body. They search all over but cannot find any trace.

Kogorou has been investigated an affair and is reporting his findings when his client is drawn away and murdered. He is found pinned to the wall of his kendo practice hall with a kendo sword. There are sword marks all over the room. A man who practices kendo, a Sculptor and the wife's boyfriend are suspects.

The Gang go to see a masked rider show but Genta leaves his Masked Rider signature at the shopping centre so they go back to get it. The doors are locked before they get out but when they go to ask to be let out they find the security staff bound and gagged in the office. It seems thieves have taken control and now they are after them.

Ran's teacher is getting married, she always drinks lemon tea but when she drinks it today it turns out to be poisoned. While she is treated at the hospital the police and Conan examine the video tape made by Ran's friend to try and find out who gave her the poison.

A friend that Ran, Kogoro and Conan are visiting has asked Ran to model some clothing that she has designed. The secretary that is quitting because she stole the latest fashion designs from her and sold them to another company. What will happen now?

Ayumi thinks that an old house is haunted. Conan is dragged along by the Detective Boys to investigate....only to find something more

A man is murdered on the set of a movie. Conan has to figure out who is behind the murder, with the prop knife and the clues before him.

Kogoro, Ran and Conan end up on a Luxury Liner after Kogoro misses their boat off the island. When the head of the family is murdered, the family jumps on the New Husband, Takeshi of the daughter Natsue as the murderer. Then more people died, the store room where Takeshi has been unlocked. Did Takeshi strike again?

The case goes on as another person is attacked. This time, the victim lives. With everyone in suspicion, can Conan find the killer before the liner reaches port?

At the racetrack, a woman bumps into Kogoro who seems to have amnesia. Can Kogoro, Ran and Conan help regain her memory?

A wealthy man's daughter is kidnapped. In order to save her he has to pay a five million dollar ransom, though he pays in couterfiet money the kidnapper escapes with the van because the cops were there. The van goes off a bridge and into the water. The police presume his daughter dead. But is she really dead? That's for Conan Edogawa to firgue out.

When a neighbor watching over a man's dog is killed by the dog attacking him, the dog is led as the main suspect. If it does get convicted, he could be put to sleep. Can Conan help save his favorite childhood friend?

At the reunion of Kogoro's old Judo club, one of his friends is murdered. With the police out of reach, they suspect one of the people at the reunion is the murderer.

Kogoro vows to find the killer of his friend in anger and frustration. Conan gives him help along the way of course.