故事背景是未来世界的洛杉矶，此时已有三十万的外星人劳工移民进入美国，跟地球人打成一片。地球刑警塞克斯的搭档惨遭杀害，为了找出真凶，他只有接受外星族警察法兰西斯作为新搭档。在追查真相过程中，两个不同种类的刑警逐渐消除了对彼此的不信任，以及克服在不同种族查案时遇到的阻碍，合力对付主要的嫌疑犯——不怀好意的地球企业家泰伦斯·史丹普。
After seventeen years in prison, the former respected Parisian banker Paul Lavond flees with his friend, the lunatic scientist Marcel that is researching with his wife Malita the miniaturization of animals and human beings to improve the resources of mankind. Paul Lavond was framed for robbery by his scoundrel associates Emil Coulvet, Charles Matin and Victor Radin that had stolen his business while his family was doomed to shame, poverty and tragedy. When Marcel reduces the retarded servant Lachna, he learns that the woman is motionless and only responds to the control of his brain and has a heart attack. After the death of Marcel, Paul Lavond sees the chance to use the miniaturization process as instrument of vengeance and he travels to Paris with the insane Malita disguised of Madame Mandilip, a nice old lady and owner of a dolls store. Paul Lavond, using the identity of Madame Mandilip, befriends his resented and estranged daughter Lorraine Lavond and plots a scheme to revenge and vindicate his family name.
兰尼副总统正在为儿童健康基金会做宣讲时，一艘不明身份的巨型飞船悄然而至。战术空军司令部派出的多架飞机均被击毁，总统遇难，兰尼接任。原来这艘飞船来自太空中的猎户星云。猎户星人摧毁了全世界的政府和军事设施，并声称要给人类一个重启新世界的机会，他们将会带给人类更好的生活。猎户星人通过治愈兰尼儿子的腿疾获取人类的信任，各地居民纷纷登上猎户星人的运输船。但是凯利带领的“第一地球”自卫队并不相信猎户星人，他们通过袭击运输船企图将外星人赶走。另一边，兰尼和她的军官们发现猎户星人对地球和人类原来另有企图，他们必须想办法阻止猎户星人的入侵。当猎户星人首领因不满自卫队袭击运输船的行为要与兰尼会面时，兰尼和军官们决定将研制好的病原体和炸药带上猎户星人的母舰。最终，他们成功摧毁了猎户星人的大本营，并安全返回地球，解救了全人类。
一位计算机科学家/小说家与他儿时的朋友团聚，并闯入政府数据库，同时面对他小时候所获得的神秘行为的可怕后果。
AfteranalienspacecraftdestroysWashington,D.C.,theresidentsofasmalltownmustfightoffaunitofaliensoldiersonthehuntforthePresidentoftheUnitedStatesandthemysteriousdevicehe'scarryingafterhisescapechoppercrashlandsne
郑肯([摘金奇缘])加盟澳大利亚科幻片[占领]续集。首部导演卢克·斯巴克回归执导，卡司包括特穆拉·莫里森、丹尼尔·尤因、斯蒂芬妮·雅格布森等。首部于今年7月北美上映，故事围绕小镇居民合力抵抗外星入侵展开。续集将在下月澳洲开机。
