The production company of "Crime City" said that the sequel of the film will start shooting in mid-2019, and it will still be directed by Kang Yoon-sung, the director of the first film, and starred by Ma Dong-seok. The script of the sequel is currently being written. It is particularly worth noting that the producer said that the sequel will be made into a 15-rated police action film that can be watched by more people. At the same time, it also emphasized that it hopes to make the police character played by Ma Dong-seok a representative police image in South Korea.