Nat Geo HD There's tension as a new pilot embarks on his maiden flight. Plus, a passenger jet gets a makeover and work on the billion-dollar runway goes right down to the wire. (S2, ep 10) 7+ 2026-08-21 Under Fire: After all 301 people on board Saudia Flight 163 were killed when a fire engulfed the plane, investigators had to determine why the flames spread so rapidly. (6 of 10) 7+ 2026-08-21 Spitfire: During the Battle of Britain, the fate of a nation rested on the legendary Supermarine Spitfire as it stood between Nazi Germany and the invasion of southern England. (1 of 5) 7+ 2026-08-21 Vulcan: When it first flew in 1952, the Avro Vulcan pushed the boundaries of aviation by flying higher and farther than any previous long-range bomber. (2 of 5) 7+ 2026-08-21 The Mystery of Tut's Tomb: Archaeologists investigate Tutankhamun's small and poorly decorated tomb. Why was the Boy King banished to such a mediocre tomb? (S3, ep 4) 7+ 2026-08-21 Collisions: Transportation's fragility is clear when trains collide, planes crash, or ships sink. Explore investigations, graphics and archives. (5 of 10) 7+ 2026-08-22