Prior to 1986, there had never been a serial killer in South Korea. That all changed once the Hwaseong Serial Murders occurred and sent investigators into a spiral to try and find out who could be behind this unprecedented crime spree. This effort is chronicled in Bong Joon-ho's 2003 movie Memories of Murder, which follows detectives Park Doo-man (Song Kang-ho) and Seo Tae-yoon (Kim Sang-kyung) having to work together in order to track down a killer that proves to be as elusive any ancient diamond. The two of them are like a classic buddy cop duo, Park Doo-man is a confident local detective that always trusts his gut while Seo Tae-yoon is an out-of-town detective whose experiences in the field have left him with a more meditative sense of deduction.
