Fair rating?Detective Conan· Season 1 · Episode 136
The Old Blue Castle Investigation Case (1)
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.
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#249In Season 1of 502 rated episodes
#249All-timeof 502 rated episodes
+0.1vs season avgSeason 1 averages 7.4
1999First airedFebruary 22, 1999