Radio astronomers discover a mysterious signal in the deep sea that could be contact with extraterrestrials. After several terrifying manifestations threaten their beliefs, the team must fight to survive the ultimate evil.
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