Double Agent (2003)
Original title: 이중간첩
Double Agent is a 2003 Korean-language thriller movie directed by Kim Hyeon-jeong, with a running time of 2h 5m. It stars Han Suk-kyu, Ko So-young and Cheon Ho-jin.
A North Korean diplomat defects to the South during the Cold War, but the South Koreans have their suspicions as to whether he is an actual defector or a double agent.