After a collision with a comet, a nearly 8km wide piece of the asteroid "Orpheus" is heading towards Earth. If it will hit it will cause a incredible catastrophe which will probably extinguish mankind. To stop the meteor NASA wants to use the illegal nuclear weapon satellite "Hercules" but discovers soon that it doesn"t have enough fire power. Their only chance to save the world is to join forces with the USSR who have also launched such an illegal satellite. But will both governments agree?就着纯净水吃着干粮的时候，边冲和边萦再次向陈源道谢，而丁磊和凌莲则都保持着沉默。丁磊没有道谢，是因为苏云的关系，他向来嫉恨陈源，而凌莲默然无语，则全然是姓格使然了。
