Three elite North Korean sleeper agents live under cover for so long that they believe their cover stories are their real identities. They are shocked when they are ordered to kill one another or face death at the hands of an elite hit team.
Kim Soo-hyun
Won Ryu-hwan / Bang Dong-gu
Park Ki-woong
Lee Hae-rang
Lee Hyun-woo
Lee Hae-jin
Son Hyun-joo
Kim Tae-won
Park Hye-sook
Sun-im
Ko Chang-seok
Seo Sang-gu
Kim Sung-kyun
Seo Soo-hyuk
Jang Kwang
Ko
