Guarda su CineBlog01. Arthur Thorne is a tightly wound man battling crippling anxiety and a traumatic past. When his therapist begins revealing an unsettling knowledge of his deepest fears, Arthur starts to suspect his reality is being manipulated. As pressure mounts from his domineering boss, Arthur uncovers evidence that his unraveling mind may be part of a calculated experiment, driving him toward a desperate and violent confrontation.