Take an in-depth look at some of nature's most terrifying scenarios in this 3-disc DVD set examining six possible catastrophes that could result in unprecedented destruction. Learn how cities such as Dallas could be reduced to rubble within minutes and why London may be poised for a flood of New Orleans proportions. From a mega-sized tornado measuring two miles across, to a solar wind that could cause a worldwide blackout, understand the science behind mega-disasters, why they happen and whether you're at risk for a major event.

Super Tornado
With wind speeds exceeding 350 mph, a two mile wide super tornado would reduce downtown Dallas to a war zone within minutes. When it does, a Dallas emergency city manager is forced to choose between his family's safety and saving the lives of millions.

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Solar Storm
Beneath the boiling surface of the sun lies a force that could destroy crucial technology and electrical grids – throwing the modern world back to the Stone Age. With only hours to prepare, a New York City engineer struggles to convince the mayor to take immediate action to save an entire country.

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