Reign Mitchell, a 17 year old devout Catholic, has lost her faith after a traumatic event. She begins to go down a self-destructive path before she and her family have to move from sunny southern California to England for a fresh start. But Reign continues to get worse. Filled with hate and confusion toward God, she attracts the attention of a powerful demon. She's seduced and given powers to unleash her anger on the local dioceses in secret. In exchange for righting a great injustice in her life.
Things get complicated when Reign falls in love, her best friend suspects something is terribly wrong, and a detective is hot on her trail for a murder. But her own death looms on the horizon when a secret society of angels living on earth seeks to destroy her at all costs. Can a local priest save Reign from Angels, Demons and the lurking shadow of her dark past?