South Korean crime thriller co-written and directed by Bong Joon Ho. In 1986 in a small town in Gyeonggi Province, Detective Park Doo-man (Song Kang-ho) and his partner, Detective Cho Yong-koo (Kim Roe-ha), investigate the brutal rape and murder of two women discovered in a ditch. They are aided in their investigation by Seoul detective Seo Tae-yoon (Kim Sang-kyung), whose methods clash with Parks. When another body is discovered it becomes apparent the detectives are searching for an elusive serial killer, and they find themselves investigating the deaths of ten women over the course of six years.
