In a future where a failed global-warming experiment kills off most life on the planet, a class system evolves aboard the Snowpiercer; a train that travels around the globe via a perpetual-motion engine.
India. Smita is an untouchable. She dreams of seeing her daughter escape her miserable condition and enter school. Italy. Giulia works in her father’s workshop. When he has an accident, she discovers that the family business is ruined. Canada. Sarah, a successful lawyer, is about to be promoted to the head of her firm when she learns that she is ill. Three lives, three women, three continents. Three battles to fight. Although they don’t know each other, Smita, Giulia and Sarah are unknowingly linked by their most intimate and singular bond.