瑞典少女阿尼塔

一部关于一群高中高年级学生被迫在学校度过一个周六完成一项考试，他们要么错过了考试，要么考试不及格。一天下来，他们在自己和同学身上找到了自己的价值观、背叛和爱。

　　著名电台女主播萧潇雅（辛芷蕾 饰）在结婚前七天，因亲眼目睹名作家未婚夫李明轩与前女友许嘉雯（何佩瑜 饰）偷情，萧萧雅忍受不了背叛出轨的伤痛而自杀，幸被抢救复生，男友李明轩却坠楼身亡……是自杀还是他杀还没有揭晓真相，李明轩的前女友许嘉雯却又死于非命，李明轩的弟弟李明炎（张 哲瀚 饰）一直对哥哥的死觉得离奇，经调查发现偷情背叛事件出自许嘉雯和薛威（于毅 饰）策划的，在真相还没有大白前，薛威也相离奇死亡……谁是幕后真凶？是阴阳两隔的恋人的疯狂复仇？是横刀夺爱者的杀人灭口？还是宿命在爱情开始的一刻早已注定？

　　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?

一名警察遇害身亡，查案的警员发现这与其双胞胎兄弟及他们令人不安的过去有关，一场令人心惊胆战的真相探查就此展开。