After nearly drowning, Madison develops hydrophobia and sees a dark figure. When friends try helping her overcome her fear, they unleash supernatural forces that pull them into an inescapabl... Read allAfter nearly drowning, Madison develops hydrophobia and sees a dark figure. When friends try helping her overcome her fear, they unleash supernatural forces that pull them into an inescapable nightmare.After nearly drowning, Madison develops hydrophobia and sees a dark figure. When friends try helping her overcome her fear, they unleash supernatural forces that pull them into an inescapable nightmare.