World's Busiest Cities (2017)

BBC documentary series in which Dan Snow, Anita Rani and Ade Adepitan take a behind-the-scenes look at how some of the world's busiest cities operate, including Mexico City, Hong Kong, Moscow and Delhi. The trio uncovers the systems underpinning life in the bustling metropolises and examine their infrastructure whilst finding out a little more about their history and meeting locals who reveal what it's like to live there.