Video trailer
Synopsis
Dan Snow, Anita Rani and Ade Adepitan reveal the hidden systems and armies of people running some of the greatest cities on earth.
Original title World's Busiest Cities
TMDb Rating 7.7 3 votes
First air date Aug. 30, 2017
Last air date Sep. 20, 2017
Seasons 1
Episodes 4
Average Duration 60 minutes
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