"What Lies Beneath" is a 2000 American psychological supernatural horror film directed by Robert Zemeckis from a screenplay written by Clark Gregg, based on a story by Sarah Kernochan and Gregg. The film stars Harrison Ford and Michelle Pfeiffer, with Diana Scarwid, Joe Morton, James Remar, and Miranda Otto appearing in supporting roles. The plot of the movie revolves around Claire Spencer (Michelle Pfeiffer), who moves to Vermont with her husband, renowned scientist Dr. Norman Spencer (Harrison Ford), after a serious car accident that leaves her with amnesia. After dropping her daughter Caitlin off at college, Claire begins to notice the activities of the couple who have moved into the house next door. She becomes convinced that the woman, Mary Feur (Miranda Otto), is being abused by her husband, Warren Feur (James Remar), and that Marys ghost is haunting her. Claire decides to investigate by taking a basket of flowers and wine to the house as a gift. After nobody answers the door, she walks around the side of the house and discovers a womans sandal with a dark stain on it, which she steals. Back on the doorstep, she is surprised by Warren, whose surly behavior further arouses her suspicion.