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.
Joey Acedo John Anthoni Hank Azcona Bruce Barlow George Barnett Edward Bryant Michael Bustamante Matt Demeritt 普雷米卡·伊頓 Ryan Effner Erica Frank Gregory Frost Timpson Hill Larry Kagen Krista Keim 麗迪雅·馬蘭洛 Somtow Sucharitkul Tim Sullivan Richard Bonnin Rogan