Detective Conan (dub) Episode 129 -

Conan deduces that the "locked" door was a trick involving a cassette tape and a heavy dictionary.

Haibara reveals that a floppy disk containing crucial data about the drug—and potentially a cure—might be hidden at the home of , a university teacher she once stayed with. Conan, sensing a chance to regain his true form, rushes with Haibara and Professor Agasa to the professor's house. The Murder Case Detective Conan (Dub) Episode 129

The episode concludes with a haunting moment: Haibara breaks down in tears, confronting Conan about why he couldn't save her sister, Akemi, despite his great detective skills. This emotional climax cements Haibara as a permanent, tragic ally in Conan's fight against the Black Organization. Conan deduces that the "locked" door was a

He identifies one of the professor's students, Akira Shirakura , as the killer. Shirakura had murdered the professor to prevent the release of incriminating photos and tried to stage the scene as an accident. The Bitter Aftermath The Murder Case The episode concludes with a