Demonic

When Carly Spenser learns that her estranged mother Angela has fallen into a coma, she reluctantly agrees to take part in a cutting-edge therapy that will allow her to tap into Angela's still-active brain and communicate with her. Observed by physician Michael and neuroscientist Daniel, she enters a harrowing simulation of Angela's mindscape where she discovers the powerful supernatural force that drove her mother to commit unspeakable acts of violence nearly two decades earlier.