Train to Busan (2016)
Yeon Sang-ho's 2016 Korean zombie film. The whole movie happens on one train.
Ma Dong-seok, also known as Don Lee, played the physically imposing husband in Train to Busan whose protection of his pregnant wife anchors the film. He was a personal trainer for mixed martial artists before acting, and The Roundup films have made him one of Korea’s biggest box office draws. Eternals gave him a Marvel role.