MEGACITIES examines the unique infrastructure of seven iconic locations around the world. Mexico City situated in between one of the world's most earthquake prone hotspots and one of the world's most active volcanoes. Mumbai, home to the oldest stock exchange in Asia and the largest film industry in the world. Hong Kong, the most densely populated urban area on the planet where East meets West and communism meets capitalism. Las Vegas, the manmade gambling mecca in the middle of the desert that s true power is electricity! London, home to the world's busiest airspace and urban river, where the streets are so jammed you have to pay for the privilege to drive on them. New York, the city that never sleeps which boasts the most extensive subway system on earth carrying 4.5 million people each week and finally Paris, with the world's richest cuisine to its fabled sewage systems.

Through dramatic storytelling, unparalleled access and sophisticated computer graphics blended seamlessly with live action, this superb documentary series takes viewers beyond the monuments and into the machinery that is the true, living marvel of each mega city.