A man is on his way home when the poorly constructed tunnel he is driving through collapses, leaving him trapped.

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…

Tae-su, a detective fighting organized crime, returns to his hometown for his high school friend Wang-jae’s funeral. There, he meets his old friends Pil-ho, Dong-hwan and Seok-hwan and they reminisce….