这部扣人心弦的系列纪录片审视了阿道夫·希特勒以及纳粹的兴起、统治和得到的清算，覆盖了从二战前到大屠杀再到纽伦堡审判的这一历史时期。
第一季的《远古外星人》带领我们一起探索了数千年前智慧生命莅临地球的问题，提出了人类历史进程是否受到外星人的影响等问题。在第一季中，我们欣赏了远古洞穴壁画中奇异的生物，看到了秘鲁的飞机跑道遗迹，领略了印第安文字中所描述的“神的飞行器”这些反常的考古文物。 如果地球上的生命起源于外星球，远古外星人到访过地球，他们留下了哪些遗产，又留下了哪些线索，以证明他们曾在此驻足停留？ 远古外星人他们是谁，又怀揣着什么目的而来？ Daniken制作，History Channel电视台发行的《远古外星人》开始了第二季全新的探险，继续带着各位剧迷寻找并评估外星人降临地球的证据。从亚洲到非洲，从欧洲再到南美洲，让我们一起见证历史吧。 历史频道（英文：The History Channel）是美国一个专门播放历史相关纪录片的电视频道，于全球各地设立多个版本，部份更会播放人物史、军事历史、工程发明等电视节目。历史频道成立于1995年1月1日，由“Arts & Entertainment”联营公司（Hearst、美国广播公司、全国广播公司）和天空（Sky）新闻集团所创立和营运[1]；及后扩展至世界各地，包括英国、亚太区等。
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.
