In 1986, Park and Cho are two simple-minded detectives assigned to a double murder investigation in South Korea. But when the murderer strikes several times with the same pattern, they realize they're chasing the country's first documented serial killer. Relying on only their basic skills and tools, they attempt to piece together the clues and solve the case in this thriller based on true events.
IMDb 8.1/1020032 小時 11 分鐘 
