When Luz gets sick with the Common Mold, it's up to Amity to find an important ingredient for the portal door - but Amity's not the only one on its trail.
Luz is desperate for more information about Philip Wittebane, the creator of the portal door. With Lilith's help, she sets off on a journey for the ages.
Hunter goes undercover at Hexside for his most important mission yet. Willow is determined to succeed at an exciting new sport. Meanwhile, Luz and Amity seek the author of Lazura series in hopes of learning a way to travel between realms.