article_snippet: Under the Dome" -- a slickly produced two-hour documentary on journalist Chai Jing's dogged quest to find the causes and solutions to China's severe smog problem -- attracted over 200 million views online in just one week, an unprecedented number even in the world's most populous nation.
article_snippet: Finally, after millions of clicks, "Under the Dome" vanished from much of Chinese cyberspace Friday as heavy smog descended on the capital.
highlights_snippet: A week later, after getting millions of clicks, "Under the Dome" disappeared from all major websites in China .