Detective Conan — Season 1, Episode 669: Treasure in the Tower of Darkness (1)
Animation, Crime, Mystery, Comedy • 25 min • 1 season, 1203 episodes • ★ 8.0/10
Episode synopsis
Ran's karate senpai, Kyodo Nanami, invites the Detective Boys for a treasure hunt at her home. Once there, they discover the fact that the treasure is very likely hidden in the Dark Tower. However, there aren't any entrances nor windows to enter the tower with. Around the estate, they also discover that this house has been equipped with various tricks and traps. Later, Nanami's mother, Kyodo Momoe, had been discovered dead, thought to have fallen from the tower. While investigating both cases, Haibara disappears, and the others also discover two secret entrances.
About Detective Conan
The son of a world famous mystery writer, Jimmy Kudo, has achieved his own notoriety by assisting the local police as a student detective. He has always been able to solve the most difficult of criminal cases using his wits and power of reason.