Detective Conan (1996)

High-school aged detective Jimmy Kudo often works with the police to help solve cases, but his life is thrown into turmoil when he’s attacked by the evil Black Organization. He’s forced to ingest an experimental poison which turns him into a child. Forced to keep his true identity a secret, Jimmy moves in with a childhood friend, begins attending an elementary school, and creates his own crime-solving club.

Detective Conan is an anime show featuring Megumi Hayashibara and created by Gosho Aoyama.

Detective Conan is currently streaming for free (ad-supported) on Freevee, Plex, Plex Player, The Roku Channel and Tubi TV and it's also available on Crackle, Crunchyroll, Crunchyroll Amazon Channel and fuboTV.