Rick travels on to Beijing to learn about waste sorting and recycling from Nie Yijing, the city’s environmental protection ambassador. They check out waste sorting systems in local communities and visit a waste treatment plant. Rick also visits artist, Tong Kunniao, who gives waste a new life in bizarre sculptures.
Finally, we see one of the biggest wind turbines in the world and find out more about wind energy. On a wind farm in Fujian province, Rick learns how wind turbines are produced and installed, and discusses the future of wind power.