S1·E6 Spaceship Earth
Aired July 10, 2007
Synopsis
Take a high performance ride through the formation of the third planet from the Sun, Earth...
A survivor of one of the most violent "neighborhoods" in the Universe, learn how Earth was created and discover what creatures hold clues to how life began. What evil forces threaten the demise of Earth? Complex and controversial, this is the scientific detective story of all time.