Secret Reunion is a 2010 Korean-language Action Drama film written by Min-seok Jang, Joo-ho Kim, Kwang-young Choi and Hun Jang. The movie is directed by Hun Jang and Jang Hoon and produced by Yoo Jeong-hoon, Song Myung-cheol and Jang Won-seok under the banner of Showbox in collaboration with Rubicon Pictures and Dasepo Club. A North Korean spy and a former South Korean agent form a tense partnership. Secret reunion stars Song Kang-ho, Gang Dong-won, Kang-ho Song, Dong-won Gang, Yeop Cha, Yun-seo Choi and Hee-seok Yun. The screenplay is written by Jang Min-seok, Kim Joo-ho, Choi Kwan-young and Jang Hoon. The music was composed by Noh Hyung-woo. Cinematography was done by Lee Mo-gae and editing by Nam Na-yeong. The film has a running time of 116 minutes. It was released on 4th February 2010. The motion picture made a box office gross of $36 million. Distribution rights for the film were acquired by Showbox.

A North Korean spy and a former South Korean agent form a tense partnership.