When a woman falls victim to a brutal serial killer who refuses to divulge where her body is, her detective brother and her husband seek retribution. Kim Sung-kyun, Seung-ah Yoon, Jae-yun Jo, Sang-kyung Kim, Eui-sung Kim, Sung-woong Park, Ju-bong Gi, Jae-yoon Jo Added on Netflix 2022-12-02.