Scientist Bill Nye examines the earth's warming temperatures through the prism of the five stages of grief: denial, anger, bargaining, depression and acceptance. Ultimately Dr. Schwarzenegger encourages Bill to find solutions in science, and Bill heads to Silicon Valley to explore the ways technology companies like Google and Tesla are taking the lead in mapping out a clean energy future that can save the planet.

"A critical concern for the planet today is global warming and its probable consequences. And whether warming trends are occurring because of greenhouse gases in the atmosphere or a cyclical change in the weather, we'll investigate this global issue from the polar Arctic to the polar Antarctic."--Website.