"Secret Reunion" is a South Korean film released in 2010, directed by Jang Hoon. The story revolves around a former North Korean agent and a South Korean intelligence officer who unexpectedly cross paths. Despite their opposing backgrounds, they form an unlikely bond while navigating the complexities of their respective roles. The film explores themes of friendship, loyalty, and the impact of political divisions on personal relationships. It features a blend of action and drama, highlighting the challenges faced by individuals caught in the conflict between North Korea and South Korea. The performances of the lead actors, Song Kang-ho and Gong Yoo, received critical acclaim.