《哨兵》电影英语完整版高清全集百度云在线观看/迅雷下载,未删减版西瓜影音播放器在线播放。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.