Her classmates are sitting in a classroom, but 15-year-old Greta Thunberg is sitting on the steps of the Swedish Parliament, ready to take charge of her future. From the day of her one-person climate strike in Sweden leading up to her speech to the world leaders of the UN Climate Action Summit in New York, this documentary follows the teenage activist's rise to prominence in her fight to stop climate change before it's too late.
Watch I Am Greta on Hulu.