由迈克尔·比奇,杰米·麦克沙恩,尤金·伯德领衔主演的天外讯号是一部综合评分7.0分的美国恐怖片。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.