未来世界，成年地球因环境污染而千疮百孔，成年人类家园破败萧条。一颗陨石突然撞击地球，并带来杀伤力极强的外星生物，560万人将因此失去生命。人类命运岌岌可危，总指挥李升（张家辉 饰）派出以军人泰来（古天乐 饰）为首的精英部队前往执行改造计划，部队却突遭暴力攻击，只有泰来和通讯兵光仔（万国鹏 饰）幸存。军官谭冰（刘嘉玲 饰）坚持执行PlanB，指挥官郑重生（刘青云 饰）反对并找来旧友臭鼬（姜皓文 饰）前往支援。拯救家园刻不容缓，但在通讯员小绿（吴倩 饰）悄悄提醒下，泰来发现了一个足以毁天灭地的邪恶阴谋……
回复 :Eric and Quentin, hosts in a children's show, are at the peak of their television careers. On a night that is a little too crazy, they drink too much and do a little rubbish. Unfortunately, someone films their "exploits" and broadcasts the video over the Internet. It's bad buzz, the dreaded phenomenon for a public figure. Their producer gives them 48 hours to restore their image, otherwise they will be fired. The more the duo tries to get by, the more they accumulate blunders, as during the funeral of Quentin's grandmother.
回复 :一名总是在恋爱中不走运的洛杉矶女孩，爱上了约会软件中认识的东海岸男子，并决定前去给他一个节日惊喜，结果却发现自己被骗了。这部爱情轻喜剧讲述了她为了坠入爱河所做的努力。
回复 :在某无名湖地区连日来发生多起工人被袭事件，凶手非常神秘，从遗留下来的痕迹，以及无意中拍下的一段影像看，更像是一种从未被人类发现过的怪兽。不得已之下，人们只好求救于著名的神秘生物研究专家阿德金斯和猛兽杀手龙格尔，他们的工作很简单，追踪它，找到它，干掉它……
