丈夫同意与大学同学换妻性爱

达尔文星球的晴天霹雳解封曾企图占领地球的恐龙三人组，组成超甲恐龙队，从赤道的热带雨林开始冰冻地球。护卫队收到总部指示，阻止超甲恐龙队。关键时刻，队员流星又遇到了困境，这次他能拯救同伴，保护地球吗？

该片由四个单元组成，分别是《军属》《遗嘱》《抉择》《生命大接力》。《军属》讲述解放军军官侯泽刚率队到国外执行维和任务后，他怀孕即将分娩的妻子吴秀芬查出患癌症，腹中的二孩刚出生就夭折，吴秀芬对丈夫隐瞒实情，顽强地抗击病魔和抚养7岁的大儿子，让丈夫在国外安心执行维和任务的故事；《遗嘱》讲述双拥模范许大周一家几十年如一日祭奠革命烈士的故事；《抉择》讲述双拥模范郑尚德一家三代人守护烈士陵园几十年的故事；《生命大接力》讲述县武装部政委边文军救助受重伤生命垂危的贫困女孩小刘梅的故事。

　　全球突然出现了很多来自宇宙巨大的“入口”，世界一片混乱、陷入危机。这些扭曲现实的入口为何出现，它们的另一端是？

　　The boisterous, arrogant professor Challenger, a reputed biologist and anthropologist, dares the London Zoological Society to mount an expedition to verify his spectacular claim, without physical proof, that his previous expedition to the Amazonian basin found live dinosaurs. Apart from him and his 'socialite' counterpart, professor Summerlee, it consists of experienced discoverer Lord Roxbury, the young reporter Ed Malone -who got publicly struck down with Challenger's umbrella at his arrival- and Jennifer Holmes, Malone's news agency's boss's daughter, essentially as conditions for putting up the money. In Brazil they are joined by Jennifer's brother David and local 'guide' Manuel Gomez. They soon discover the dinosaurs are real and dangerous, like giant spiders, but loose their helicopter and thus are desperate for a way down from the isolated plateau. They learn Roxbury knew about the fate of Burton White, an explorer whose diary they find, thus presume to be dead, in search of diamonds, and confirmation of the local tribe being the lethal guardians of the plateau's secrets, but also get surprising help...