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Watch World's Busiest Cities Season 1 Episode 2 Online

  • 7.7/10
  • COUNTRIES: United Kingdom
  • Subtitles: English

Dan Snow, Anita Rani and Ade Adepitan are in Mexico City, uncovering the hidden systems and armies of people that help run it. Anita discovers how they are trying to stop this megacity from drowning in its own waste.