A young woman finds herself in a fight for survival after her ride share driver accidentally hits a cyclist.

　　艾莉·爱罗维（茱迪·福斯特饰）自幼就对无线电通讯情有独钟。长大后，她成为一名天文学家，其项目内容为接收外太空信号。她希望能借此找到宇宙其他文明的存在。天才的…

　　A group of young adults spend the weekend at a friend's house by the lake. Joined by the local sheriff, the group enc…