Heon-teu (Hunt)

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 embedded deep within their agency. When the mole begins leaking top secret intel, the two units are assigned to investigate each other. Pyong-ho and Jung-do each attempt to uncover the truth as the situation escalates, knowing failure to find the mole could lead to them being accused themselves.