南极洲边缘：南纬70°

In 2014, scientists declared West Antarctic ice sheet melt unstoppable, threatening the future of our planet. A group of world-class researchers is in a race to understand climate change in the fastest winter-warming place on earth: the West Antarctic Peninsula. Trekking through dangerous and uncharted landscape, these scientists push the limits of their research and come to terms with the sacrifices necessary to understand this rapidly changing world.