Electronic Armageddon - DVD

Historic snows and bitter cold across North America. Massive floods in Australia and Pakistan. Deadly mudslides in Brazil. Epic drought and wildfires in Russia. 2010 was one of the most destructive years in history. National Geographic presents the dramatic images of this catastrophic weather year -- and introduces the people who risked their lives to capture them on film.

America's Doomsday plan. It's the government's ultimate playbook, with a strategy for even the darkest hours - developed when Cold War tensions were high, but never used until 9/11. We'll fly an E4-B - the president's command, control and communications center for times of national catastrophe; go inside the secret bunker used by government officials on September 11; and witness how the luxurious Greenbrier Resort became a critical, top

In the 1920s and '30s, Russian emigre Leonard Theremin -- the inventor of the world's first electronic musical instrument -- had it all. His self-named theremins were in high demand from filmmakers and musicians around the globe; he was married to a beautiful American dancer; he lived among New York's social elite. And then, in 1938, he mysteriously vanished, not to be seen again for over 50 years.