The Old Blue Castle Investigation Case (1) Meitantei Conan : Season 1 Episode 136
TV-14 YTV 25m
Aired: February 22nd, 1999 @ 6:00 PM EST on YTV
The Detective Boys are on a camping trip but Dr. Agasa forgot the tent. They wander to a castle owned by Masuyo Mamiya, meet Katsuo Tabata, Mitsuru Mamiya, Takahito Mamiya, and learn that there's a secret treasure somewhere inside.
