剧情：《天外讯号》是属于恐怖电影类型，官方公布的演员表主要是迈克尔·比奇杰米·麦克沙恩尤金·伯德，官方公布的主要简介说的是Radioastronomersdiscoveramysterioussignalinthedeepseathatcouldbecontactwithextraterrestrials.Afterseveralterrifyingmanifestationsthreatentheirbeliefs,theteammustfighttosurvivetheultimateevil.