After realizing that the boys have left for The Outlands to save Destiny, Rudy, and Julianne, grab Dachau and Snowflake, and head to the underworld as fast as they can to rescue them before Sunbeam and her dragons devour Rudy's and Julianne's precious family. Upon return to Avalar, things become even darker as the threat of the prophecy looms even closer and worse when a mysterious letter arrives.