Aboard Air Force One

T1, E1: It's known as the "Flying White House"... the armed aircraft that comes with the job of American president. For decades, Air Force One has been part of events that have shaped the nation, and the world. Through it all, it has flown though war zones, undergone designer makeovers, and received multi-million-dollar upgrades to ensure it is the safest, most high-tech jumbo jet in the sky. This is the inside story of the world’s most expensive plane, told by aircraft experts and a former Air Force One commander who knows all of its classified secrets.