In the wake of the battle with the Garuda, Bo finds herself experiencing strange new appetites and increasingly evil urges. Ever loyal Lauren and the Succubus get serious about their relationship, but keeping up with Bo proves to be no easy task. Meanwhile, Kenzi continues to struggle with being human in a Fae world, Hale is named the acting Ash, and Dyson's new partner a Valkyrie vixen known as Tamsin has her sights set on Bo. To make matters worse, Trick reveals that Bo's strange behavior is a result of the Dawning, a clandestine rite of passage that determines the fate of the each and every Fae. As Bo rushes to prepare for the ritual that will decide her future, a mysterious being known as the Wanderer makes his powerful presence felt. Should Bo survive long enough to decipher the riddle of this enigmatic visitor, she may unlock the long-sought secrets of her own dark past!