天袭

赞恩（查理·辛 Charlie Sheen 饰）个性腼腆又不善交际，一心扑在事业上的他是一名外太空文明发烧友。一次偶然中，赞恩接收到了一个神秘的信号，根据多年的研究经验，赞恩立刻就发现，这个信号的发送者是外星人。兴奋的赞恩将收集到的情报汇报给了上司，可是上司并不相信平日里看似疯疯癫癫的赞恩。无奈之下，赞恩决定自己展开调查。 　　追寻着信号波，赞恩来到了墨西哥的郊外，在那里，他结识了名为伊莲娜（林赛·克洛斯 Lindsay Crouse 饰）的女科学家，两人携手作战，很快就发现了一个惊人的消息——信号的发射地并非外星，而是地球内部，也就是说，在地球上，生活着伪装成为人类的外星人，它们的目的只有一个，那就是通过改变气候使人类灭亡。Zane (Charlie Sheen), a young, mild-mannered astronomer discovers an extraterrestrial radio signal. After being fired from his organization for reporting this to his superior, he takes a chance on discovering the truth: that his workplace is not quite what it seems to be and a sinister conspiracy is at work. The aliens are keeping a deadly secret, and will stop at nothing to prevent Zane from learning it.