The Roundup: Directed by Sang-Yong Lee. With Ma Dong-seok, Sukku Son, Gwi-hwa Choi, Ji-hwan Park. Followed by Ma Seok-do, who heads to a foreign country to extradite a suspect. However, he discovers additional murder cases and learns about a killer who had committed crimes against tourists for many years. Followed by Ma Seok-do, who heads to a foreign country to extradite a suspect. However, he discovers additional murder cases and learns about a killer who had committed crimes against tourists for many years.