Overview

After a high-ranking North Korean official requests asylum, KCIA Foreign Unit chief Park Pyong-ho and Domestic Unit chief Kim Jung-do are tasked with uncovering a North Korean spy, known as Donglim, who is deeply embedded within their agency. When the spy begins leaking top secret intel that could jeopardize national security, the two units are each assigned to investigate each other.

Cast

Lee Jung-jae

Park Pyong-ho

Jung Woo-sung

Kim Jung-do

Jeon Hye-jin

Bang Ju-kyung

Heo Sung-tae

Jang Chul-sung

Go Youn-jung

Cho Yoo-jung

Kim Jong-soo

Director Ahn

Jeong Man-sik

Yang Bo-sung

Lim Hyung-kook

Transposer

Jung Kyung-soon

Chun Bo-san

Jeong Jae-seong

Pyo Dong-ho

Song Young-chang

Director Kang

Hwang Jung-min

Lieutenant Ri