Making North America: Origins Nova : Season 43 Episode 6
TV-PG PBS 1h 00m int(0)
Aired: November 4th, 2015 @ 9:00 PM EST on PBS
The epic 3 billion-year story of how our continent came to be. From the palm trees that once flourished in Alaska to titanic eruptions that nearly tore the Midwest in two, discover how forces of almost unimaginable power gave birth to North America.