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.
戴夫·谢里登,费莉莎·罗斯,汉娜·费尔曼,罗尼·乔纳,杰弗里·雷迪克,Wayne D Burdette Jr.,Kevin Duffy,Warren Dean Fulton,Sonya Delormier,艾丽卡·黛儿,Ethan Keaton,Rudy Ledbetter,杰森·克罗伊,Leanne Seda,Johnathon Haviland,Donald K. Overstreet,Anthony D. Graziano,Kahzim Yazici
简介：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.
