Date Added: 1st February 2019
Want to keep forever? Try looking for 'World's Busiest Cities' on Amazon
From Moscow to Mexico City, three BBC journalists delve into the inner workings of some of the most burgeoning metropolises on Earth.
Certificate: Parental guidance suggested
Duration: 1 Season
Available Seasons: Season 1 (4 Ep)
Audio: British English
Netflix subscription is required to watch on Netflix