Snowpiercer

Snowpiercer is a science fiction story set in a future where a failed climate experiment has frozen Earth, making the planet uninhabitable. The last remnants of humanity survive on a perpetually moving train called Snowpiercer, which travels around the globe. Inside, society is divided into social classes, with the wealthy and powerful at the front and the oppressed in the back. The story explores themes of social inequality, survival, and revolution as characters from the lower classes attempt to challenge the existing hierarchy and seek a better future.