"Train to Busan" is a South Korean zombie apocalypse film that took the world by storm upon its release in 2016. Directed by Yeon Sang-ho and starring Gong Yoo, Kim Su-an, and Ma Dong-seok, the movie follows a group of passengers on a train from Seoul to Busan who must fight for survival when a zombie outbreak occurs. The film received widespread critical acclaim for its unique blend of action, horror, and social commentary.