The border between the USA and Mexico is the busiest in the world. This series follows the work of America's Customs and Border Protection agency, whose job is to defend the border and stop terrorists, drugs and illegal weapons from entering the country.

Gorillas and Chimpanzees struggle for power and dominance within their clans.

Legendary archaeologist Johan Reinhard spent his career searching for the lost temples of the Inca Empire in Peru, discovering all but one: Ausangate, named after one of the most sacred mountains in the Empire. Now in his seventies, he's handed the torch to environmental scientist Preston Sowell, who believes he has found the temple at the headwaters of the Amazon River, along with mysterious artifacts, ruins and endangered wildlife. This film follows Sowell's journey of discovery, loss and adventure as he seeks to protect this sacred place from environmental devastation.

Gombessa Expedition 4 Laurent Ballesta went to observe a gathering of thousands of groupers during the full moon of June 2014 (Le mystère mérou) in the southern pass of the Polynesian atoll of Fakarava, where he discovered a pack of over seven hundred grey sharks. How can this unprecedented density be explained? Could it be that social behaviors govern this wild horde? During three years of preparation, he and the other divers on his international scientific team tamed their fear by abandoning the defensive reflexes that provoke shark aggression, with the aim of slipping into the heart of the raging pack to study and film it from the inside. Sharks fitted with microchips, receiving antennas, hydrophones, an ark of 32 synchronized cameras...: a whole technological arsenal is mobilized for the project. As the groupers approach for their annual spawning, what battle plan will the sharks deploy?

该系列中每集将展示全球不同地区发生的威胁地球的灾害。通过CGI的渲染以及环面的剪辑特效，系列将展现如果灾难在当今发生时的情景。通过科学的手段进行分析，让观众亲身进行体验，去了解人类在这样的大灾难中，如何才能够得以生存，生存的时间又能够是多久。

本片讲述二战史学界不常提及的一段历史，教皇庇护十二世（Pope Pius XII）和纳粹德国到底关系如何。教皇对犹太人大屠杀保持沉默，但是否参与了对希特勒的刺杀？国家地理频道出品。

Europe from Above takes to the air over Germany, Italy, the Netherlands, Poland, Spain and the UK to showcase Europe's finest cultural and geographical landmarks as you've never seen them before. Stunning aerial hyper-lapse photography allows us to visualise the changes of a season in seconds, as tulip fields in the Netherlands magically burst into colour and waterfalls in the Dolomites turn to ice. We reveal how tradition, engineering and natural wonders have shaped this epic continent - a vibrant portrait of these regions and the people who keep their traditions alive.