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.更多《哨兵》在线观看免费、哨兵完整版国语、哨兵高清国语版相关科幻资源，请持续关注雨猫影视!