坐落于美国北卡罗来纳州的布朗山，从20世纪中叶起便接连有当地居民目击不明飞行物以及人类遭到绑架的报告。外星人还是政府军事机密？扑朔迷离，众说纷纭。直到某天，患有自闭症的少年莱利·莫瑞斯（Riley Polanski 饰）无意间用他的…

　　Lindsey Lou's father has gone missing on a mountaineering expedition and she's determined to find him, only she's the least qualified for the job.