On May 6, 1937, the Hindenburg, the world's largest airship, ignited in a giant fireball as it prepared to land at Lakehurst, New Jersey - a disaster immortalized by searing newsreel footage and Herbert Morrison's unforgettable 'Oh, the humanity!' commentary. The chain of events that ignited Hindenburg's hydrogen remains one of the biggest mysteries in aviation history.

On June 1st, 2009, Flight AF447, an Air France Airbus A330 flying from Rio de Janeiro to Paris, disappeared over the Atlantic Ocean with the loss of all 228 lives. How could a state-of-the-art airliner with elaborate electronic safety and navigation features and a faultless safety record simply vanish without a trace? NOVA assembles a team of seasoned pilots, engineers and safety experts to examine the evidence that emerged in the weeks following...

In an era of smart-phones and GPS, how could a 270-ton passenger jet vanish into thin air? NOVA tells the inside story of the search for Flight MH370 and meets the key players from all corners of the globe who have spent months searching for the lost plane. How easy is it to make a plane disappear? Or can new technology guarantee that in the future, nothing will ever be 'lost' again?

Through the first-person account of survivor Nando Parrado, tells the story of the October 1972 aviation accident when a plane carrying forty-five members of a rugby team went down in the Andes.

As world-famous aviator Amelia Earhart closed in on her record-setting attempt to fly around the world in July 1937, she disappeared somewhere over the Pacific Ocean - vanishing without a trace. Did she run out of fuel and crash into the sea? Or could she have survived?