From 5th generation design to its technological breakthroughs, the F-35 is a formidable machine. At Lockheed Martin's assembly line in Fort Worth TX, F-35s are meticulously built. At the Air Force Academy in Colorado Springs, cadets learn how the F-35 fits into a modern combat environment. And at Miramar Naval Base in San Diego, CA, get an inside look at the life of the pilots who fly the F-35.