Case Closed Episode 1137 English Subbed

Shinichi Kudou a boy from High School has a high mental level and is famous for solving various mysteries. One day, on the school grounds he saw some suspicious men and then started to chase them and it led him to their base where they did illegal activities. Some men caught him and then they tried to kill him by giving him drugs. He survives but unfortunately, is woke up in the body of a 7-Year-old boy. He has that same mental level but he trying to hide his personality. For that, he gave himself the name of Detective Conan. He solves mysteries and various other odd cases. He was in search of that drug which is the reason for his turning into a 7-year-old boy.