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.时间很短,天涯很远。今后的一山一水,一朝一夕,安静的去走完。恐怖片《天外讯号》剧情介绍由26978327影院在线整理提供。