During a visit to friends, Sara begins having visions and is attacked by an unearthly creature in her friend's swimming pool; she soon discovers that anyone who comes into contact with the water is in danger and she is driven to confront the mystical and malevolent creature lurking in the depths.
演员：乔茜·朱丽叶特·沃特 Kellan Jackson Lacey Katena Michael Mau 邦妮·布鲁尔 Zach Ball Ashley Nicole Blake Haley Johnson 妮可·凯茨 Cullen Lovelock Kevin J. Stone Clarence Garner 贝内特·韦尔奇 Will Landis Cate Whitlatch