科幻电影《宇杀员》内容简介：In the near future, aliens have invaded Earth and declared a galactic war resulting in thousands of human casualties. To save Earth, a team of four teenage astronauts brave the alien wilderness of a distant planet to stop an assassin from changing the course of history forever. /有关《宇杀员》详尽内容参考《宇杀员》豆瓣讨论区