2/5 Shattered in Seconds (Scratching the Surface)

639 peices of wreckage deepen the mystery of the crash are recovered from the sea, when they get the 640 peice, they get their answer.

In 2002, a China Airlines Boeing 747 disintegrated in mid-air and crashed into the Taiwan Strait just 20 minutes after taking off, killing all 225 people on board. The investigation revealed that a tailstrike some 22 years earlier sealed the fate of the aircraft