As illegal firearms flood into a gun-free South Korea, a resolute cop and a mysterious partner join forces to stop the chaos from sweeping the nation.
Starring Park Yoon-ho, Kim Nam-gil, Kim Young-kwang, Moon Seong-hyun, Park Hoon, Kil Hae-yeon, Kim Won-hae, Woo Ji-hyun, Jung Woong-in, Cho Han-chul