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　　Simon Sebag Montefiore charts the rise of Istanbul from pagan trading post to capital of three empires and two religions, becoming not only holy but the most coveted city in the world.

　　In a new BBC Two series, some of the fittest men and woman around will face the toughest challenge of their lives when they take part in the recruitment week from hell. Who will be left standing on the ultimate military assault course?
　　Presented by Andrew ‘Freddie’ Flintoff, this six-part series will see successful applicants take on gruelling tests used by some of the world’s harshest army regimes, from the Navy SEALs to the SAS, in a search to find the UK’s toughest recruit.
　　Participants will come under intense pressure. Their physical and mental endurance will be pushed to the limit. Viewers will witness what the mind and body are capable of and how these techniques separate the weak from the strong, and they will learn what it takes to be the ultimate soldier.
　　The ‘Hell Week ‘ has been especially constructed to reflect known selection process used by special forces across the globe including the US Navy SEALs, the Philippine’s NAVSOG (Naval Special Operations Group), the Russian Spetsnaz (Special Purpose Forces) as well as the UK’s SAS. These are physical and mental challenges designed to break the most hardened soldiers.

　　四具遗体加上处处散落的蛛丝马迹，这个大谜团解开之后，我们或许就必须改写历史。这四具木乃伊所属的世界早已消逝，那是在两千六百年前到四千年前的中国西部，早在马可波罗和丝路出现之前。但是这些沉埋多年的尸体酷似欧洲人，而伴随出土的工具当年在当地根本就还前所未见。他们是谁？他们来自何处？他们对史前时代的文化科技传播有何影响？国家地理的驻会探险家史宾赛韦尔斯，长期研究这些在中国塔里木盆地发现的木乃伊，拜新近的先进DNA科技和独家基因图谱数据库所赐，研究直到近日才渐露曙光，而对于东西方紧密相关的历史也有了更新的了解。
　　国家地理开启一具埋葬着不明人士的古棺，他们要判定这批在中国西部出土的神秘木乃伊来自何处，他们的发现或许将改变我们对世界的认知。

　　Revealing the extraordinary animals, astonishing landscapes and remarkable people who live alongside the Amazon, Mississippi and Nile

　　From the weird relationship humans have with dogs to how dating a model is like owning a dune buggy, Neal Brennan muses on his life in this stand-up special.

　　永远不要怀疑友谊的力量。《不可思议的好朋友》回来了。在第二季中记录了一些有关动物与不同物种的动物间或人类间可以形成特殊友谊的暖心故事。
　　一些故事表明，不同种类的动物间（没有任何共同点）可以以最出乎意料的方式结合在一起。 或者有时候，人类最好的朋友不是你想的那样。有时，种间生物或动物与人类之间的联系是如此之强，强大到使你对这种联系的深度感到惊奇。在所有这些不可思议的动物朋友中，该系列介绍了最独特，最令人惊讶和最爱的动物关系。