

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.
Acting
Lee Jung-jae and Jung Woo-sung's decades-long chemistry curdles magnificently
Direction
Lee Jung-jae's debut: confident, vicious, unsurprisingly actor-centric
Production
Recreated 1983 Seoul so authentic you'll smell the cigarette smoke

Director
Lee Jung-jae
Trivia, insights & behind the scenes
The film's 1987 setting deliberately mirrors South Korea's democratic transition, with Chun Doo-hwan's authoritarian regime as the true villain hovering off-screen.
Lee Jung-jae and Jung Woo-sung have been best friends since 1997's 'Beat'—their real bond makes the on-screen betrayal almost unbearably intimate.