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Two separate trains hurtle through a frozen wasteland: the perpetually moving Snowpiercer, now under the fractured command of Layton’s rebellion, and the derailed-but-repaired pirate train, led by the exiled Melanie Cavill’s former allies. As Layton fights to keep hope alive among the remaining survivors, a dangerous cat-and-mouse game begins. Meanwhile, unexpected radio silence from Melanie forces drastic decisions—and a shocking discovery about the Earth’s warming climate could change everything. Betrayal, sacrifice, and a high-stakes chase set the stage for a new war for control of the last bastion of humanity.

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