Controlling U.S. Airspace on 9/11 | 9/11: Control the Skies | हिंदी | Full Episode | S1-E1 | Nat Geo

On September 11, 2001, America faced an unprecedented threat as four planes were hijacked in a terrorist attack. 9/11: Control the Skies takes viewers through the tense hours when 500 planes were airborne over the North Atlantic, while air traffic controllers and national security personnel worked frantically to secure the skies and prevent further disasters. Witness the urgency, bravery, and coordinated efforts as National Geographic presents this gripping recount of a day that changed the world.