Sadie Callahan’s life is as normal as it can be after helping her friend, Jason Lex, save the world, and learning cryptids like Skyfish and Bigfoot are real. Things go bad when Sadie comes home after school and finds a strange man with his hands on her grandmother’s neck. Trained in Tae Kwon Do, Sadie strikes and forces the man from their house. Soon after the clash, people around her start behaving oddly. Is she somehow triggering their weird behavior?
Alone and unnerved after her grandmother falls ill, Sadie searches for ways to heal her but uncovers deceit and is forced to question everything she thought she knew. After being attacked, she’s shocked to learn a heartbreaking family secret. Still reeling from the news, Sadie is shattered by tragedy but threatened by a new enemy and forced to make an ominous decision: run and save herself or risk her life and fight to save the lives of those she loves.