在佛罗里达州中部，一支由1000多名备受尊敬的动物保护专家、兽医和生物学家组成的团队在迪斯尼的动物王国主题公园和爱普科特的海洋水族馆进行开创性的工作。现在，“国家地理”将首次为观众提供一张全天候24/7世界动物看护的通行证，这些动物看护人员运行着世界上最先进的兽医设施之一。
从太空俯瞰地球，我们的地球之美令人心旷神怡。与此同时，我们生活的时代，地球表面正在发生着前所未有的迅速变化，我们目睹着人类行为给地球带来积极/消极的影响。我们试着换一个角度，借助架设在地面、空中、太空中的拍摄设备，用更辽阔的视角讲述地球上的生命故事，以及前所未见的地球家园。
Prairie dogs are America's answer to the meerkat - small, sociable and exceptionally cute. This offbeat film narrated by Rob Brydon takes us to the Wild West where prairie dogs live in huge colonies known as 'towns'. Like meerkats, they are comical to watch, but there is a whole lot more to prairie dogs than just being cute - they can talk. For 30 years Professor Con Slobodchikoff has been recording their calls in response to predators like coyotes, hawks and badgers. He believes he has discovered a language second only to humans in its complexity. It's a bold claim but is he right? Con has devised a series of cunning field experiments to help prove his point.
锦绣大地被过度开采变成荒芜异域；雄壮大象只剩长牙堆成盗猎者的残酷罪证。人自视为地球主宰，对气候环境及生态系统构成不可逆转的影响；科学权威历十年研究后扬言：「人类世」在二十世纪中已取代「全新世」的地质时代。从俄罗斯到肯尼亚，摄制队用四年时间探索这项重大改变，以环回航拍俯视大地伤痕，深焦镜头凝望涂炭生灵。在奥斯卡最佳女配角艾莉西亚菲瑾德的旁白下，惊艳震撼影像揭示人类的疯狂，正令地球走向灭亡。
Follows the horrific event that has captivated the public's attention for almost 50 years, as well as a more comprehensive narrative about Los Angeles, the American dream, and the situations in which justice might or not be effective.
这是美国历史上的一对母子，他们传递的自由、平等、迫害和正义的统一信息在今天比以往任何时候都更有意义。
