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For the first time in human history, more than half of us live in cities. Vibrant, complex, colossal -- what drives their success?

26 August 2012

Episode 1 - Seoul

Seoul is the quintessential megacity; a gargantuan concrete jungle that has transformed itself from desolate poverty to hi-tech prosperity. In one day in the world's most connected city, we meet superstar athletes who make fortunes playing computer games and discover how Seoul intends to transform itself into the world's greenest city.

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