arrow_back
menu
The Old Blue Castle Investigation Case (1)
Season 1 • Episode 136
star_border 7.5
Broadcast date
22-02-1999
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.
chevron_left Episode 135 Episode 137 chevron_right
Cast of this episode

Show more expand_more
keyboard_double_arrow_down