浩瀚的大海中不仅栖息者种类繁多的生物，也有让人惊叹的水下洞穴，海洋的神秘性一直吸引着世界各地爱好探险的潜水者，加勒比海附近的几座岛屿就让潜水者流连忘返。这里的科科斯岛、科苏梅尔岛、索科罗岛、罗阿坦岛、巴哈马群岛都是著名的潜水地点，这些岛屿附近海域的珊瑚礁栖息者众多的海洋生物，比如白鳍鲨、牛鲨、护士鲨、绿海龟、绿鳗、章鱼、海牛等。让我们一起走进本系列纪录片，观看各种海洋生物如何在海洋里共生，探秘古老神秘的水下洞穴吧。© 哔哩哔哩 第1集 科尔蒂斯海（Sea of Cortez） 第2集 帕劳鲨鱼保护区（Palau Sharks Sanctuary） 第3集 帕劳巨兽（Giants of Palau） 第4集 前口蝠鲼的秘密生活（Indonesia: The Secret Life of Manta Rays） 第5集 印度尼西亚的海中亚马逊（Indonesia: Amazon of the Seas） 第6集 印度尼西亚淤泥海底中的生命（Indonesia: Life in the Muck） 第7集 马尔代夫（Maldives） 第8集 哥斯达黎加（Costa Rica） Production company: Blue Ant Media
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.
国家地理新系列，该纪录片由瑞安·雷诺兹担任旁白，将聚焦自然世界中一些鲜为人知的动物的独特且不可预测的行为，包括它们的伪装技巧、养育技巧和求爱仪式。 “我喜欢自然系列，我喜欢制作我的孩子可以真正观看的东西，”雷诺兹在一份声明中说。“我们已经很高兴地尝试为动物纪录片带来新的声音。Wildstar拥有专业知识、经验和尖端电影技术，可以帮助我们充分利用《国家地理》的预算。我们将呈现一部既有趣又令人惊讶的节目，并且会公正地对待那些通常只能充当配角的动物。”
A look at the relationship between big cats in the wild and our domestic pussycats, and the feline species' journey from hunters of the wild to household pets.
《卡尔·萨根的宇宙》的更新重制版。
