哨兵是迈克尔·帕尔 杰森·R·摩尔 Ellie Patrikios Deni 主演的电影,影片是科幻 相关的影视作品,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.