#1 ∙ S1.E8 ∙ Mumbai2005National Geographic explores Mumbai (also known as Bombay) as one of the world's Mega Cities. The documentary demonstrates how the city's railroad has to adapt to accommodate the growing population.7.9/10 (8)Rate
#2 ∙ LondonSun, Sep 18, 2005London deploys high-tech eyes everywhere to avoid accidents. We go behind the scenes to discover the watchers and the incredible technologies.7.7/10 (7)Rate
#3 ∙ Sao PauloSun, May 22, 2005We discover how the government of Sao Paulo embarks on a green revolution by harnessing hectares of trash to produce energy.7.2/10 (10)Rate
#4 ∙ Mexico CitySun, Sep 25, 2005We examine how Mexico City is harnessing cutting-edge technology to defy the destructive force of nature and to build in safety.7.2/10 (6)Rate
#5 ∙ Las Vegas2005The secret behind Las Vegas is not gambling, but electricity. We peel the city's skin to expose how it runs with power lines and electricity.7.2/10 (5)Rate
#6 ∙ New YorkSun, May 15, 2005New York follows the Subway's emergency management response team as they ensure the safety of both the riders and workers of the subway.6.8/10 (10)Rate
#7 ∙ Hong KongFri, Jun 20, 2008Hong Kong, a tiny city which deems time as money. We will witness how this small city breaks the limits and grabs big rewards.6.6/10 (16)Rate
#8 ∙ ParisThu, May 5, 2005Follow Phillipe Bussignies and his team on a fantastic voyage in Paris to reveal noxious waste and technology through the fabled sewers of the city.6.6/10 (9)Rate