鬼童院[电影解说]

　　老练的刑警徐道哲（黄正民 饰）和他的重大犯罪调查部门不知疲倦地日夜追踪罪犯，经常以牺牲他们的个人生活为代价。
　　当一名教授的谋杀案揭示了与过去的案件的联系时，对连环杀手的怀疑出现了，使国家陷入动荡。随着重案组的深入调查，凶手通过在网上公开发布预告片来嘲弄他们，指出了下一个受害者， 并加剧了混乱。
　　为了应对不断升级的威胁，该团队引入了理想主义的新秀警官朴善宇（丁海寅 饰），导致案件的发展轨迹出现意想不到的转折。

Cairo, a reformed criminal, enjoys his new life as a gang exit counselor. When his nephew Hamza disappears, Cairo discovers he had secretly joined his former gang. Despite his pledge to avoid violence, frustration with the police's lack of action pushes Cairo to seek help from his former underworld connections. His investigation leads him into Copenhagen's criminal scene. Despite his efforts to avoid violence, his past instincts resurface.