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.
A woman discovers that severe catastrophic events are somehow connected to the mental breakdown from which she's suffering.
When an evil emperor executes their leader, his band of knights – bound by duty and honour – embarks on a journey of vengeance that will not come to an end until they've destroyed their mortal foe.