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.更多《天外讯号》高清完整版在线、天外讯号完整版高清在线点播、天外讯号完整版相关剧情资源，请持续关注开述影城!