大型猫科动物，大地百兽之王。问题来了，狮虎豹，谁更强？大型猫科动物专家Boone Smith设计了四个游戏，比较三种猛兽各个方面的能力：hunt、jump、search和catch，大喵喵奥运会马上开始。

　　“独立制表师”是指独立于钟表制作公司，基于自己的理念创造钟表艺术作品的手表工匠。在这些钟表匠中，菊野正弘由于特殊的工作受到关注，他的工作凸显了日本传统文化。现在，菊野的目标是将一个终极计时器嵌入手表。这个终极计时器基于日本工匠大师在1851年制作的“和时计时钟”而设计，将日出和日落间的时间分为六等份。由于白天的长度随着季节变化，时间的长度也随着季节的变化而变化。复杂精致的自动时钟由1000多个部件组成。本片讲述了菊野将这套系统嵌入手表中这一不可思议的创作。

　　从保龄球大小的冰雹到扭曲的龙卷风，地球上的天气可以说是无奇不有，但即使是我们见过的最极端的天气也无法和太阳系其他行星或宇宙中数百万光年以外的行星上的天气相比。通过参观先进的实验室和使用神奇的CGI图像，《地平线》将再现这些行星上的天气，并构建出一个任何科幻小说作者都无法想法的世界。

　　Journey from the depths of the Pacific Ocean into the far reaches of space on a quest to find something that changes everything...signs of life, somewhere else in the universe. With cutting-edge imagery from the world's most powerful telescopes, The Search for Life in Space takes audiences from the surface of Mars and the icy moons of Jupiter and Saturn, to the extreme lava fields of Hawaii and thermal vents deep beneath the sea. In these harsh environments, astrobiologists look for clues to how life takes hold. As this immersive adventure into the universe reveals the possibility of planets like ours, The Search for Life in Space will make you re-examine such fundamental questions as: "Where did we come from?", "How did we get here?" and "Are we alone?"

　　拉斯维加斯的医生们举办了一场颇受争议的网上竞赛，参与者们急不可耐地想要获得免费体外受精的机会— 这种手术很少得到医保覆盖。

　　An inside look at the parental outsourcing business for the super wealthy

　　An in-depth look at the prison system in the United States and how it reveals the nation's history of racial inequality.

　　非洲象已不足40万头，而中国是第一大非法象牙消费市场。为打击非法象牙交易，一连串行动展开，致力保育非洲的野生动物。

　　Biologist and extreme angler, Jeremy Wade, is on the hunt for freshwater fish with a taste for human flesh. Jeremy travels the globe risking life and limb, to investigate freshwater mysteries and uncover the truth about the dark secrets of our planet's rivers.