在系列剧集的第二季中，这位英国记者兼作家将前往美洲寻找证据来支持他的假设：在 12,800 至 11,600 年前的一系列大灾变中，一个先进的文明在历史上消失了，这些大灾变导致上一个冰河时代以世界末日的方式结束。每一集都会调查美洲半球的新发现，直到最近，对人类起源感兴趣的考古学家才对美洲半球进行了充分的探索。剧集发生在新墨西哥州、秘鲁和巴西等地。
远赴南太平洋加拉帕戈斯群岛，带你见证海狮宝宝Leo成长过程。从游水、捕鱼到寻找自己的新地盘，还要应对其他动物的威胁。
这部引人入胜的纪录片回顾了1995年发生在俄克拉荷马城联邦大楼令人震惊的爆炸案，此事件是美国历史上最致命的本土恐怖袭击。
With unprecedented access to all facets of this mega facility, the series follows some of the 60,000 staff working hard to keep it safe, secure, and on schedule. Season two follows the renovation of both the airport's runways – a tricky enterprise that has the airport operating using only one runway for several months with huge pressure to finish the build on time. The series will be at the heart of passenger operations, customs, the control tower and flight services to see how the teams cope during a particularly stressful and demanding time.
过去的遗物隐藏着秘密，刻在黄金、石器和鲜血之上，我们可以解锁，这是历史最伟大宝藏的秘密。一座和到来同样突然地消失的古城发生了什么？一张耶稣时代的藏宝图，有60个藏宝处，它们在哪儿？培尔-拉美西斯，消失在历史中的城市，神秘的命运终于被揭开。年轻国王图坦卡蒙的墓穴带着吸引了全世界想象力的黄金宝藏，然而墓穴满是阻碍学者们的谜团。基督教的终极遗物无缘无故就失踪了，我们的调查员会在古文献和掩埋的废墟中查找线索，来揭开全新的发现。希腊哲学家柏拉图记录的传说，亚特兰蒂斯，真的存在吗？
Episode 1 - Ark of the Covenant The hunt for the truth about the most famous lost treasure of them all. Did the Ark of the Covenant really exist? What it did look like? What was the power that it was said to hold? And what happened to it? Where is it now? Episode 2 - Bust of Nefertiti The extraordinary story behind one of the most famous images from the ancient world. Who was Queen Nefertiti? Who made the blue-crowned bust which turned her into a modern icon? Could the Nefertiti bust be a fake? Episode 3 - Great Pyramid Armed with a four and a half thousand year old diary, and a radical new approach. Engineer Peter James and leading archaeologist Mark Lehner set out to solve Ancient Egypt’s greatest mystery. How was the Great Pyramid built? Episode 4 - Easter Island Heads Unlocking the mysteries of the most recognizable statues on earth. How were the thousand giant stone heads of Easter Island made, and why? Why did the Islanders topple all of them, except one? Episode 5 - Blackbeard's Ship Off the coast of North Carolina, nautical archaeologists, historians and scientists study the artifacts of a 300 year old shipwreck. Positively identified as Blackbeard’s flagship, our investigators set about to uncover what the ship’s remains can tell us about history’s most notorious pirate. Episode 6 - Spear of Destiny In a search that spans four countries and 20 centuries, we investigate the legend of the Spear of Destiny. First mentioned in the New Testament, the spear is said to have pierced the side of Jesus. Believed to have special powers, kings and conquerors from Charlemagne to Hitler tried to possess it.
本部纪录片以真人现实中生活进行科学测试，讲述男性与女性之间性的奥秘，揭秘两性之间令人吃惊的真正区别。本节目共分为第一集《脑性别》、第二集《吸引力》和第三集《爱》三个部分，分别从男女大脑构造的不同、异性相吸的大脑秘密和人类大脑中的爱情生产线三个方面来讲述两性之间的奥秘。本部纪录片让我们意识到，男性与女性之间的区别从人类诞生时已产生，而我们要做的就是重新定义两性的概念与找到两性差异下为之平衡的方法。 由英国BBC出品的性教育纪录片《两性奥秘》，打破了我们一贯对男性与女性千篇一律的固有定义，在社会上引起巨大争议。
From spy dolphin to spy tuna and turtle, for the first time an underwater menagerie of spy creatures infiltrate the secret world of dolphins. Swimming alongside some of the most captivating and clever animals on the planet, these new spies are always on the move – catching the waves with surfing bottlenose dolphins and speeding with a megapod of spinner dolphins. From the team at John Downer Productions that brought you the unforgettable Penguins – Spy In The Huddle, this is one of the nation’s favourite animals seen as never before. John Downer says: “Unlike Penguin-cams, this time our spy creatures had to keep pace with fast-moving dolphins, often out in the deep ocean. The dolphins were very curious about their new neighbours and allowed them into their lives.” A new two-part series, narrated by David Tennant, the series producer is John Downer and the producer is Rob Pilley.
《卡尔·萨根的宇宙》的更新重制版。
从非法武器到地下性交易，一切都在非法的地下市场上出售，没有什么是禁止的。这是一个残酷，剥削和腐败的行业——你所购买的并不总是像看起来那样的。尽管为打击这些非法贸易做出了努力，但每年仍有超过6,250亿用于非法贸易商品的美金进入美国经济。 前所未有的内部访问为“自由”企业的最后堡垒的内部运作提供了启示，为通往黑社会经济的全球道路指明了道路。工人，供应商，销售商，客户以及试图控制这种情况的执法人员，分享了关于那个与我们所有人相关的隐秘世界的经验。
A look at the relationship between big cats in the wild and our domestic pussycats, and the feline species' journey from hunters of the wild to household pets.
Hazen Audel travels to the farthest reaches of South East Asia and South America to meet indigenous tribes and put his survival skills to the test. S5 E1 - Jungle Ambush S5 E2 - Warrior Wedding S5 E3 - Cloud Forest Hunters S5 E4 - Masters of Fire
To unravel a murder mystery, investigators dig up secrets long thought buried, and come face-to-face with people who will do anything to keep those secrets in the ground. EP1.Secrets of the Desert EP2.Secret Vows EP3.The Signs on Their Bodies EP4.Her Mother's Secrets EP5.Ten Weeks Later EP6.Beyond the Gra ve EP7.Bottom of the Stairs EP8.A Curve in the Road EP9.The Last Calls She Made EP10.What My Mother Knew
