A nostalgic journey through '80s Sc-Fi films, exploring their impact and relevance today, told by the artists who made them and by those who were

蕾普莉（西格妮•韦弗 Sigourney Weaver　饰）是首次探险任务遇到异形后的唯一生还者，她一直冬眠直到被救援队救回地球。当她睁开眼睛后，才发现自己已经冬眠了57年！期间，人类已经移居到了异形所在的星球。蕾普莉知道后，马上向当局报局该星球上异形的情况，但却被当局认为要么精神不正常，要么谎话