Desc: Dòng Máu Đặc Cảnh: Directed by Kyu-maan Lee. With Cho Jin-woong, Choi Woo-sik, Park Hee-soon, Kwon Yul. Parasite's Woo-sik Choi stars as one of the two cops with different methods teaming up to investigate a case that turns the police force upside down.