Kogoro Mouri is asked to infiltrate a robber group. However, his identity is discovered by Mr. Head, the boss of the group. Mr. Head requests Kogoro to find the one who killed his son among the group members. If he doesn't do it or if he calls the police, then Ran will be killed. Conan quickly follows the robbers and Kogoro through the sewer system, using shortcuts to get ahead of them. After reaching the exit, he hides in Miss Lip's car. Soon enough, the robbers and Kogoro exit the tunnel and get on the car and drive off as they're chased by the police. Using her ungodly driving skill, Miss Lip successfully causes all the police cars, among them Megure and Chiba, to crash. She also notices that the car's back weight strange, and causes the robbers to discover Conan hiding in it. Meanwhile, at the Agency, Ran receives a call from the police, with someone spying on her from afar...