动物幼崽们十分柔弱，尤其是生活在凶险的大自然中的野生动物幼崽们，刚降生下即开始生命中的冒险旅程。在这期间，它们不但会遇到无数未知的挑战和困难，还要面对残酷而危险的野生环境。BBC从非洲大草原、海洋边、贫瘠的高原三方面入手，拍摄了动物幼崽在残酷、凶险的大自然中如何艰难生存下去……
艾丽斯罗伯兹教授解释四分之三的民众是如何在不知不觉中将导致食物中毒的曲状杆菌由超市中带回家！
Anne Boleyn is one of the most famous and controversial women in British history. In 1536, she became the first queen in Britain's history to be executed. The brutal speed of her downfall, and the astonishing nature of the charges against her - treason, adultery, even incest - makes her story shocking even to this day. Yet whilst we know how Anne died, the story of why she had to go and who authored her violent end has been the subject of fiery debate across six centuries. In a radical new approach to televised history, a stellar cast of writers and historians, including Hilary Mantel, David Starkey, Philippa Gregory and others, battle out the story of her last days and give their own unique interpretations of her destruction.
To save our great cities from catastrophic flooding, engineers are raising some of the biggest sea defenses in history. Venice MOSE Wall, Delta Flume, Japan Tsunami Barrier, New Jersey Storm Defense. 为了救这些超级城市于灾难性的洪水之中，工程师在着手有史以来阵仗最大的沿海防洪项目——威尼斯莫斯墙，代尔夫特三角洲引水槽，日本防海啸堤坝，新泽西州风暴防御。
十名大师级工匠，在玻璃吹制雕塑挑战上火力全开，试图赢得美金六万元的大奖与冠军头衔。
该季本应在2020年9月首映，但由于新冠病毒因素，世界范围的旅行限制，斐济对非公民关闭了边境，最终推迟在2021年春季，制作被搁置了整整一年。本季于2021年9月22日在美国哥伦比亚广播公司（CBS）和加拿大环球电视台（Global）首映。与往季不同，通常39天的赛制被缩短到26天。
