The Haunting (1999)

Dr. David Marrow brings Theo, Luke and Nell to the eerie, isolated Hill House, telling them they are taking part in a study of sleep disorders. But the unsettling mansion soon becomes the real focus, and Marrow’s guests begin to realize there is far more to the experiment than they were led to believe. As Hill House reveals its sinister nature, the group is drawn into a terrifying struggle to survive.