Andrew Marr's Megacities(2011)

Andrew Marr's Megacities is a documentary series that explores how the world's largest cities sustain themselves. Marr investigates the intricate systems behind feeding millions of residents, maintaining security across sprawling urban landscapes, and moving people efficiently through congested streets and transit networks. Each episode examines a different megacity, revealing the engineering feats, logistical challenges, and human stories that keep these urban centers functioning. From supply chains to infrastructure, the series uncovers the hidden machinery that supports modern metropolitan life. Marr's accessible approach makes complex urban systems comprehensible, offering viewers insight into how cities like Tokyo, Mumbai, and New York manage the demands of their massive populations. The documentary combines on-the-ground reporting with expert analysis to demonstrate why megacities are marvels of human organization and adaptation.