Season 3 Plot
This season premiered on Jan 5, 2009.
National Geographic: Man-Made Season 3 aired on August 19th, 2009.
Season 3 Episodes
1. Ultimate Port
August 20th, 20091 hr
2. Gallon of Gas
September 24th, 20091 hr
3. World's Largest Cruise Ship
October 1st, 20091 hr
4. Alaska's Extreme Machines
April 9th, 20091 hr
