《虫临天下》是全新四集纪录片系列，聚焦昆虫隐秘而急剧变化的生存图景，揭示这些微小生物对人类存续的关键作用。该系列通过前沿显微摄影技术，首次完整呈现： 隐蔽王国：展现白蚁巢穴的温控系统、蜜蜂舞蹈语言等超越人类想象的昆虫社会架构 生态齿轮：解析传粉昆虫维系90%开花植物繁衍的精密协作网络，以及土壤甲虫对碳循环的调控机制 生存博弈：记录行军蚁群体围猎时展现的分布式智能，与寄生蜂幼虫操控宿主行为的演化军备竞赛 片中融合天体物理学视角，类比昆虫群体行为与星系自组织现象的相似性，呼应BBC自然纪录片一贯的宏观叙事风格。通过对300余种昆虫的追踪，该系列证实：地球表面每平方米存在的昆虫个体超过人类总数，其生物量总和是人类的300倍。
DESCRIPTION Did you know? In the quest for world domination, the Nazis built some of the biggest and deadliest pieces of military hardware and malevolent technology in history? Creating huge terror machines, hi-tech superguns and some of the original weapons of mass destruction, their aim was to control a nation, conquer a continent and win the war! Over six unforgettable episodes, Nazi Megastructures uncovers the hidden remains of Hitler’s most ambitious Megastructures, telling the stories of the engineering geniuses that designed them and revealing how these structures sparked a technological revolution that changed warfare forever. EPISODE GUIDE Nazi Megastructures: The Atlantic Wall Discover the story behind the defensive wall, stretching thousands of kilometres, built by the Third Reich to protect themselves from the Allies. Nazi Megastructures: U-Boat Base To create a safe haven in port for their lethal U-boat submarines, the Nazis built massive, impenetrable submarine pens that still survive today. Nazi Megastructures: V2 Rocket Bases Discover how Nazi scientist Wernher von Braun heralded the birth of ballistic missiles and laid the technological foundations for the space race. Nazi Megastructures: Super Tanks The story of Nazi engineers tasked with fulfilling Hitler's megalomaniac demand for the construction of a land battleship weighing 1,000 tons. Nazi Megastructures: Hitler's Jet Caves Explore the story behind one of the most advanced aeroplanes of WWII, the Messerschmitt Me 262, and the subterranean bat-cave where it was built. Nazi Megastructures: Fortress Berlin April 1945. Safe in his heavily fortified FŸhrerbunker in the centre of Berlin, Hitler prepares for the Allies' final attack.
西格妮·韦弗将担任国家地理4集纪录剧集《鲸鱼的秘密》(Secrets of the Whales，暂译)旁白。詹姆斯·卡梅隆担任该剧执行制作人。该剧将记录鲸鱼的生活方式，及它们在不断变化的海洋中所面临的挑战。该剧将于2021年4月22日地球日播出。
