Detective Conan · Season 1 · Episode 373
Poisonous Spider Trap
Monday, September 6 · 25 min · ★ 6.0 on TMDB
Conan and the group meet spider researchers. One of them gets a call, and they rush to the facility on to find their Professor fallen deadly to a poisonous spider. Conan discovers that the spider was already dead before the Professor came into contact with it, and there's a needle on the ear piece, pointing to murder.