棒！少年

　　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!
　　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: V1: Hitler's Vengeance Missile
　　In retaliation for Allied bombing raids, Hitler ordered the development of the V1. The first cruise missile, it changed the face of war forever.
　　Nazi Megastructures: Hitler's Siegfried Line
　　The campaign to breach Hitler's 400 mile-long Siegfried Line took more than six months and cost the American forces 140,000 casualties.
　　Nazi Megastructures: The Wolf's Lair
　　A secret headquarters of concrete and steel is the heart of Hitler’s plans for domination and the key to a Nazi conspiracy - the Wolf’s Lair.
　　Nazi Megastructures: Himmler's SS
　　In a quest for world domination, the Nazis built some of the biggest, deadliest pieces of military hardware and malevolent technology in history.
　　Nazi Megastructures: Hitler's Megaships
　　The Bismarck and Tirpitz were battleships of record breaking proportions, ultimate status symbols of the Third Reich and hunted by the Allies.
　　Nazi Megastructures: Kamikaze Suicide Bombers
　　As America closes in on Japan in 1944, the Japanese turn to desperate new tactics: killer planes and super torpedoes guided by human pilots.

 我们将尝试解释数学，并非学校里教的那样，而是一种诗意的、神秘的思维结构。它强调逻辑，即数学让我们掌握的现实中的实际应用。这个系列旨在让好奇的观众发现数学新奇的一面，让他们觉得数学是思考的一部分，是文化的一部分。

　　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。