The Lights have gone dark in the land of Irpa. Danger lurks as the air grows colder and threats from the shadows emerge at every turn. While the rest of their fellowship seeks refuge in Baihle, Bea and Cad team up with a small group of survivors to travel to the Citadel of Knowledge, where they hope to uncover answers to some of their worlds darkest mysteries. As their journey through the unknown reveals even more secrets, help from an unexpected ally shines a light in the darkness, providing a clue to a mystery from long ago . . . and a beacon of hope for the future.