The Haunting (1999) (1999)

In "The Haunting" (1999), Dr. David Marrow gathers three unique individuals to participate in a study on sleep disorders at the foreboding Hill House. However, the guests quickly realize that Marrow's fascination lies not with their well-being but with the malevolent secrets of the house. As night falls, they confront the chilling realities of the mansion, revealing the terrifying essence of its haunted past.