A few years ago, an alien invasion almost wiped out refugee humans from the Moon's secret base. The three heroes decided to join Time Travel and desperately try to save the survivors, but they didn't know that the sentinels were waiting for them.【哨兵】所在区域哨兵影视分类【哨兵】评分高不高?哨兵导演人事名单《哨兵》上映于哪一年?