Aired: May 9, 2006A devastating earthquake and tsunami threatens to ravage the West Coast of th...

Next episode, a devastating tornado tears through Dallas, Texas, with winds of 318 miles per hour, leaving a mile-wide path of destruction, eerily mirroring a similar disaster that struck 200 miles away two centuries ago.
Aired: May 9, 2006A devastating earthquake and tsunami threatens to ravage the West Coast of th...
Aired: May 16, 2006Next episode, a devastating tornado tears through Dallas, Texas, with winds o...
Aired: May 23, 2006A powerful category 3 hurricane slams into New York City, unleashing a devast...
Aired: May 30, 2006The 1980 eruption of Mount St. Helens had a profound impact on the scientific...
Aired: Jun 6, 2006An asteroid hurtles towards Earth, posing a catastrophic threat that could le...

6. Earthquake in the Heartland
Aired: Jun 13, 2006A massive earthquake is striking the American heartland, with a dark past unf...
Aired: Jun 27, 2006The Yellowstone region in the western United States is home to the largest an...
Aired: Jul 11, 2006In the next episode, a devastating tornado tears through the heart of Chicago...
Aired: Jul 18, 2006A massive tsunami crashes onto the eastern seaboard of America, threatening t...
Aired: Jul 25, 2006A devastating maritime disaster unfolds on December 6, 1917, as the French st...
Aired: Aug 1, 2006A catastrophic climate upheaval is impending over North America and parts of ...
Aired: Aug 15, 2006A devastating flood looms over Sacramento, putting its residents in peril as ...
The next episode explores the catastrophic aftermath of Hurricane Katrina, us...