Case Closed

Season 1, Episode 141

Episode Title: The Night Before the Wedding Locked Room Case (1)

Air Date: 1999-04-19

Overview:

Heiji and Kazuha visit Tokyo accompanied by Kogoro, Ran, and Conan. They run into Heiji's father's friend and are invited to their mansion. There a murder occurs and his father's friend is found dead in a locked room.