Detective Conan (dub) Episode: 129

In the English dub of Detective Conan (Case Closed), is titled "The Girl from Black Organization and the University Professor Murder Case" . This pivotal episode marks the first appearance of Ai Haibara , a character who fundamentally changes the trajectory of the series . The Mysterious New Student

Upon arriving, they find Professor Hirota dead inside a locked room, surrounded by fallen books. The local police initially suspect a tragic accident or a robbery gone wrong. However, Conan’s keen observation skills reveal a much more calculated crime: Detective Conan (Dub) Episode 129

The story begins with the arrival of a stoic, mature girl named in Conan’s elementary school class. Initially appearing as just another transfer student, she surprises Conan by revealing her true identity after school: she is Shiho Miyano , a former scientist for the Black Organization code-named Sherry . In the English dub of Detective Conan (Case

While the murder is solved, the victory is hollow. In the chaos of the investigation, the floppy disk containing the drug data is accidentally formatted or lost, destroying Conan’s immediate hope for a cure. The local police initially suspect a tragic accident

She explains that she is the creator of , the very poison that shrunk Shinichi Kudo. After the Organization murdered her sister, Akemi, Shiho took the drug herself to commit suicide but instead shrunk in size, eventually seeking out Shinichi (Conan) for help. The Search for the Disk