哨兵

由迈克尔·帕尔 杰森·R·摩尔 Ellie Patrikios Denitza Diakovska Neil Cole Paolo Mazzini John Stewart Arnold Ivan King等主演的《哨兵》是一部科幻片。　　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.