Overview: Martial law is declared when a mysterious viral outbreak pushes Korea into a state of emergency. Those on an express train to Busan, a city that has successfully fended off the viral outbreak, must fight for their own survival… Released: 2016-07-20 Genre: Action, Horror, Thriller Casts: Gong Yoo, Ma Dong-seok, Jung Yu-mi, Choi Woo-shik, Ahn So-hee
