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.展开
理查德·布雷克 罗伯特·英格兰德 Adrian Burton 彼得·德索萨-费奥尼 夏洛特·杰克逊·科尔曼 凯莉·里安·桑松 Karolina Ugrenyuk 艾玛·泰特 亚历山大·巴特勒 Cameron Bell Amanda Jane York Bevan Thomas Jessica Balmer Belinda Fenty Wesley Lloyd Jay Robertson Dexter Rodger Robin Burns Holly Robertson Andrew Rolfe