As demons swarm the walls of the purgatory village, former enemies unite to defend their fragile world. While Z-Kid struggles with prophetic visions of Thomas’s death, Boatswain rallies the factions into a desperate last stand. Amid a brutal battle reminiscent of legendary siege warfare, Thomas discovers the extent of his time-manipulation powers. But when the demon leader reveals itself to be a monstrous version of Thomas from another timeline, the fight takes a terrifying turn.