In a future where a failed climate-change experiment has killed all life except for the survivors who boarded the Snowpiercer, a train that travels around the globe, a class system evolves. Curtis, a member of the lower-class tail section, leads a revolution to overthrow the elite at the front. As the rebellion moves forward, Curtis uncovers secrets about the train's operation and its history, which challenge his understanding of leadership and justice.

Chris Evans, Song Kang-ho, Tilda Swinton, Jamie Bell