In rural South Korea, a series of brutal rapes and murders of women shocks the community. Local detectives Park Doo-man and Cho Yong-koo struggle to crack the case, hindered by poor police procedure and outdated interrogation techniques. Despite their best efforts, the killer remains at large. That is until a brilliant and experienced detective from Seoul, Seo Tae-yoon, joins the investigation, bringing a fresh perspective and more advanced methods to the case.

Memories of Murder
In 1986, a South Korean region is gripped by fear as a series of gruesome murders occurs, with detectives racing to apprehend a ruthless serial rapist and killer who is preying on young women.