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》完整版国语、天外讯号中字免费在线播放、天外讯号电影免费观看相关剧情资源，请持续关注极品电视!