The impaled man in a mask turns out to be Tokio Ebara, a computer hacker. There are several suspects related to Tokio, with a lack of solid alibis. The Night Baron appears once again and Ran engages him in karate, but he manages to foil her kick! Conan finds a clue that leads him towards solving the case.

Ran, Conan, and Kogoro takes a nice morning walk around the neighborhood. Kogoro buys an energy drink called Kasuman, then a person screams out loud and they rush over just to see a man die and a bottle of Kasuman next to him. Was it poison?