B2: Stealth at War

Meet "Spirit", the most expensive and specialized airplane ever built, a $2 billion behemoth that has been an integral part of the Air Force arsenal for two decades. From humble beginnings as a Cold War scrap heap candidate to its starring role in the 2011 strike against Qaddafi's army in Libya, Spirit has faced numerous challenges, including espionage and tragedy, yet emerged as a game-changing marvel of aviation engineering.