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Season 17 · Episode 3

8.045mMarch 6, 2017
Headed for South Korea's Gimhae International Airport, a Boeing 767 crashes into a hillside several miles from the runway. As the nation mourns its worst-ever air disaster, investigators face puzzling evidence: The surviving captain of Air China Flight 129 claims that everything on board was normal, but air traffic controllers testify that the crew's radio communications were anything but.