Part 3/8:
As the Waller family settles in, eerie happenings begin. The pool, initially a source of joy and potential rehabilitation for Ray, reveals its sinister side. The vibrant blue water hides dark secrets, triggering a series of terrifying events that cast doubt on the family's decision to move in. It soon becomes apparent that the pool has a mind of its own, tainted by the tragic past of young Rebecca—who mysteriously vanished from the property years before.