Get ready to take on the world with teenage activist Greta Thunberg, the voice of conscience for a generation facing the climate crisis. Through never-before-seen footage, follow Thunberg on her journey from shy student in Sweden to her rise in prominence as a global environmental icon, sparked by her now-infamous one-person school protest outside the Swedish Parliament. Culminating with her extraordinary wind-powered voyage across the Atlantic Ocean to speak at the UN Climate Action Summit in New York, this exhilarating, all-access doc also charts the young activist's galvanizing impact as she inspires millions of people to take to the streets on behalf of the planet we love and share.