Visit key climate-change hot spots in Europe and North America with the world’s best-known climate activist during her year off from school.  You’ll witness first-hand the effects of global warming on weather, ocean life, and human and animal migration, and be inspired by Greta’s determination to demand action and find solutions.  Meet leading climate scientists who help you better understand the effects of global warming and how to reduce emissions.  Then take a carbon-neutral but treacherous winter voyage across the Atlantic, arriving just in time for Greta to challenge world leaders in Madrid and Davos.  3 compelling episodes.  3 hours on 1 disc. SDH