Confidential Assignment is back! This time, 3 countries are joining forces!

In order to bring down an international criminal organization that is hiding in South Korea, elite North Korean detective Lim Cheol-ryung (HYUN Bin) is dispatched to the South, while South Korean detective Kang Jin-tae (YOO Hai Jin) is sent to Cyber Crimes unit when an undercover operation goes South. He’s desperate to return to his old team when he’s given a special detail with Cheol-ryung once more. As Min-young’s heart is reignited to see Cheol-ryung once more, he and Jin-tae proceed to work together despite being suspicious of each other’s motives. Just as they’re about to raid the criminal organization’s leader, JANG Myung-jun (JIN Sun Kyu)’s hideout, FBI agent Jack (Daniel HENNEY) bursts in!