From the mind of horror maestro James Wan comes a chilling descent into a nightmare where the most terrifying threats come from within. Annabelle Wallis stars as Madison, a woman plagued by gruesome visions of brutal murders that are shockingly real. As these waking nightmares escalate, she begins to uncover disturbing truths about her own past, a mystery that seems inextricably linked to a sinister entity known as Gabriel. With the help of her sister, played by Maddie Hasson, and a detective portrayed by George Young, Madison races to unravel the horrifying connection before the killer strikes again. This stylish and visceral thriller masterfully blends gothic atmosphere with relentless tension, crafting a terrifying puzzle where every clue leads deeper into darkness and the line between victim and perpetrator becomes horrifyingly blurred.