2 Seasons · 6 Episodes · Premiered April 20, 2005 · Ended April 23, 2008
It's like something out of science fiction. Unsettling transformations are sweeping across the planet, and clue by clue, investigators are assembling a new picture of earth. They suspect we have entered a time of faster global change than any human being has ever witnessed. Where are we headed? What can we do to alter the course?
