Knowing this will help me give you more specific details about the culprit or the clues! Detective Conan Rewatch: Episode 136-137
If you are following the Japanese numbering (which some Italian streaming platforms or fan-lists use), cover a fan-favorite "survival" mystery. Stai guardando DetectiveConan Ep 136-139 ITA
The arc concludes with Conan, Ai, and Professor Agasa attempting to recover data on the APTX 4869 from a floppy disk, only for the "Night Baron" virus to delete everything before they can read it. Case 2: The Old Blue Castle Investigation Knowing this will help me give you more
Dr. Agasa takes the Junior Detective League camping, but they get lost and seek shelter in a massive, eerie blue castle. Case 2: The Old Blue Castle Investigation Dr
Conan disappears early in the episode after finding a secret passage, leaving Ai Haibara and the other children to solve the mystery of the castle's hidden treasure and a series of disappearances.