Tập 417: Điều tra nhân viên biệt thự và một tai nạn trong quá khứ liên quan đến một cặp song sinh được cho là đã chết

417

They decide to investigate the four workers of the mansion along with the accident that took place thirteen years ago. Conan realizes that a twin who was supposed to be long dead was involved, and that was what scared the manager. It was revealed that on the wristwatch of the dying victim, was the location of where the boat accident happened. (Source: Wikipedia)