作为全世界分布最广、最成功的蝴蝶之一，小红蛱蝶每年都会进行大陆间的漫长迁徙之旅。在非洲摩洛哥的3月末，小红蛱蝶在这里完成繁衍后向北迁徙，顶着恶劣天气穿过地中海，在5月经过法国，然后在6月初7月末抵达英国，一些蝴蝶甚至会趁着天气仍然温暖时继续向北部进发。一路上，一些蝴蝶因为各种原因会选择不再继续前进，只有足够强壮的蝴蝶才会继续迁徙。可是，小红蛱蝶为什么会不远千里从摩洛哥迁徙到中欧和北欧呢？

A unique celebration of the Queen's ninety years as she reaches her landmark birthday in April. Film-maker John Bridcut has been granted special access to the complete collection of Her Majesty's personal cine films, shot by the Duke of Edinburgh and the Queen herself, as well as by King George VI and Queen Elizabeth The Queen Mother. Much of it has never been seen publicly bef...

1945年7月26日被认为是英国选举历史上最令人震惊的一天。胜利凯旋的战时领袖温斯顿·丘吉尔和保守党在选举中大败而归。以前从未赢得过议会多数席位的在野党工党，在选举之中大获全胜。那是一个让人震惊并且完全出人意料的结果，并且此结果改变了英国政治历程。但在第二次世界大战之后声望如日中天的丘吉尔，为何会被由他带领着走向了胜利的人民所拒绝呢？为何那种拒绝是如此的彻底呢？集合了一群杰出的政治家，传记作者和作家，本片会探寻这样一个问题的答案：一位表面上声望已达到顶点的男人为何会如此戏剧性地被踢出权力之外呢？

Horizon is an ongoing and long-running British documentary television series on BBC that covers science and philosophy.

Rick Stein embarks on a series of culinary long weekends in search of food excellence and brilliant recipes, heading to markets, restaurants, wineries, cafes and bars.

XV Beyond The Tryline takes you behind the scenes to understand what the sport of Rugby means to everyone who touches the game. With the bac kdrop and access point of the Rugby World Cup, it's a unique look at the big sport that's built around a big family of characters; from player, coach, referee, fan, groundsman, physio, parent, and even a Prince. What is it about the sport ...

英国人爱树至深，如今，他们正票选出四大区最受欢迎的年度之树。入围的有：极具亲和力的叮咚树；独树一帜的布里蒙橡树；宛如比萨斜塔般的霍尔姆橡树；还有摄影师的宠儿——峡口梧桐。最终获胜的是布里蒙橡树，除了它们出类拔萃的外表，其中蕴含的深邃古韵更是令人为之倾倒。任何人都应该明白，我们的生活因为树木而更美好，它们不仅仅是保护环境的超级英雄，还深深地植根于我们的文化中，它们还是许多野生动物的家园，我们必须照顾他们，保护他们，不把他们视为理所当然的存在。让我们跟随奥汉隆带领我们一睹英国古树之芳华。

数学存在于我们生活的方方面面。但数学也是让很多人头疼的一个问题。艾伦?戴维斯就是其中之一。作为著名喜剧演员，艾伦在周末喜欢看足球和泡酒吧。对他来说，数学可怕、枯燥，并且只适合没有什么社交技巧的人。对牛津数学教授马库斯?杜?索托依来说，数学却是最让人兴奋，最富有创造性的题目。他非常想和大众分享自己对数学的热爱。在两个星期的时间里，马库斯是否能让艾伦像一个数学家那样思考？

Alice Roberts explores the latest discoveries in the study of human origins, revealing the transformation that has been brought about in this field by genetics. 　　Traditional paleo-anthropology, based on fossils, is being transformed by advanced genome sequencing techniques. We now know that there were at least four other distinct species of human on the planet at the same time a...

The acerbically witty and severely facially disfigured broadcaster Adam Pearson presents a personal film about genetics. He and his twin brother Neil are genetically identical and both share the same genetic disease, Neurofibromatosis 1 (Nf1) - yet they are completely different. Adam's face is covered with growths, whereas Neil has none. Neil has short-term memory loss, whereas...

过去200年，人类一直在努力想办法控制重力。但在20世纪90年代中期，英国飞机制造商BAE系统公司启动了一个具有里程碑意义的项目。该项目被命名为“绿光计划”，目标是将一些科幻情景变成现实。无独有偶，在大西洋彼岸，美国国家航空航天局在同时期启动了突破推进力物理学计划。该计划与新物理学的潜在空间应用有关，包括“超光速旅行”和“曲速推进”等概念。通过回顾这些过去的项目和展望未来的项目，《地平线》对科学家们痴迷的重力控制进行了探索。飞行汽车和星际旅行仍然只能是梦想吗？

BBC气象员彼得?吉布斯冲动地回到了他曾经生活和工作过的英国南极调查局哈雷研究站。当时，哈雷研究站在臭氧空洞的发现中起到了重要作用，而今天，它仍然在诸多领域作出了许多重要的发现，例如：人类生活如何受到太阳活动的影响、星际旅行研究、以及人类导致的气候变化所产生的威胁等。彼得此行还肩负着救援的使命，由于冰山移动，哈雷研究站可能会随着巨大的冰山飘向远方。

《乐高的秘密世界》之-圣诞特辑，去年乐高成为最盈利的桌面游戏制造商。我们去探索使它与众不同的原因，采访它的一些关键人物，并且前所未有地揭示该公司更多的DNA。

With exclusive behind-the-scenes access, Horizon follows the highs and lows of an extraordinary story in particle physics. In June 2015, teams at CERN started running the large hadron collider at the highest energy ever. Rumours quickly emerged that they were on the brink of a huge discovery. A mysterious bump in some data suggested a first glimpse of a brand new particle that ...

Horizon looks at dark energy - the mysterious force that is unexpectedly causing the universe's expansion to speed up. The effects of dark energy were discovered in 1998 but physicists still don't know what it is. Worse, its very existence calls into question Albert Einstein's general theory of relativity - the cornerstone of modern physics. The hunt for the identity of dark en...