As aviation technology improves, pilot error is determined to be the cause of two out of every three crashes.
Worldwide, weather contributes to one-third of all plane crashes.
Improper maintenance, undiscovered design flaws and other structural failures.
Presents original footage of NTSB investigators filmed at the crash site of ValuJet Flight 592 in the Everglades.
A special episode produced after the official findings of the TWA 800 investigation were released.
The final episode, produced over two years after the original run of the series, examines incidents involving either international terrorism or disgruntled airline employees.
