Detective Conan - The Old Castle Investigation Case (1)

Seizoen: 6 - Aflevering: 2 / 143 - Eerst uitgezonden: 22 februari 1999 - Episode ID: 70640

Professor Agasa takes the Detective Boys camping, but he forgets the tent! As they look for shelter, they wander into a castle. Inside, Conan finds a hidden passageway, but is knocked out by someone hiding inside! Professor Agasa and Haibara realize something has happened to him when they cannot find him.