20.564 观看次数
If knowledge is power, communication is the jet fuel, the delivery system, the gift we give each other that links the modern world. But it has a dark side.
第一次约会 : Mar 06, 2017
上次播出日期 : Apr 17, 2017
插曲 : 8 插曲
季节 : 1 季节
运行: 50 分钟
工作室: National Geographic
