"What Lies Beneath" is a 2000 supernatural thriller film directed by Robert Zemeckis. The story follows a woman named Claire Spencer, played by Michelle Pfeiffer, who begins to experience strange occurrences in her home after her husband, Norman, portrayed by Harrison Ford, becomes increasingly secretive. As Claire investigates, she uncovers dark secrets that lead her to confront a haunting past. The film explores themes of love, loss, and the impact of unresolved trauma. It combines elements of suspense and horror, utilizing atmospheric visuals and sound design to create tension. "What Lies Beneath" received mixed reviews but was praised for its performances and direction.