Ellie Parkinson has endured haunting visions of an ancient castle since childhood—dark dreams of endless forests and bitter cold that leave her gasping awake. When she turns eighteen, the nightmares intensify, and a sinister hooded entity begins stalking her every move, dragging those she loves into supernatural danger. Desperate to protect her family and friends, Ellie awakens dormant magical abilities she never knew she possessed. Alongside Alex, Judy, and Matt, she embarks on a fateful journey into the very forest from her nightmares, where the castle of her darkest visions manifests before her eyes. Inside its shadowed halls, Ellie uncovers twisted truths and forbidden secrets that bind her nightmares, the hooded figure, and a buried past she was never meant to remember—secrets that could destroy her or set her free.