电影《哨兵》讲述After a devastating alien invasion nearly wiped out humanity, a group of survivors has taken refuge on a hidden base located on the Moon. Three brave heroes on the base come up with a daring plan to travel back in time in a last-ditch effort to save as many survivors as possible. Little do they know, however, that a mysterious Sentinel is lying in wait for them, ready to throw a wrench into their desperate mission to alter the course of history.影评：这部电影表现出了人类在绝望之际展现出的勇气和牺牲精神，以及面对未知力量时的无畏决心。从Moon基地到时间旅行的设定，展现了导演对科幻题材的独特想象力。敌我对抗，时间线交错，让观众跟随着三位英雄的脚步感受到了紧张刺激的剧情发展。电影中神秘的守卫角色更是给整个故事增添了一丝神秘和不可预测的因素，让人不禁期待影片的发展会引向何方。