What Lies Below

In this eerie psychological thriller, 16-year-old Libby returns home from summer camp to find her mother head-over-heels for a new fiancé, John Smith, whose perfection seems almost supernatural. While her mother is blinded by romance, Libby becomes increasingly unsettled by John’s strange nighttime rituals and his peculiar obsession with local aquatic genetics. As her curiosity turns into a desperate investigation, she uncovers a disturbing secret lurking beneath his charming exterior, leading to a shocking revelation that shifts the film from a domestic drama into a chilling sci-fi nightmare. What Lies Below - official trailer Watch What Lies Below on Amazon Prime Video