Years after an alien invasion almost extinguished human mankind, refugee on a secret base on the Moon, three heroes decide to jump into a time travel in the desperate attempt to save the survivors but they don't know that the Sentinel is waiting for them. 88影视网 - 最新好看的电影电视剧网站[88电影]为您提供哨兵在线观看，更多影视请访问www.88yss.cc