1. Pitch Problems

Pitch problems lead to catastrophic impacts that leave little evidence behind. Explore three disasters that left investigators stumped.

2. Fight to the Finish

A Boeing 707 loses both right engines, an out-of-control aircraft needs managing and a bomb explodes aboard PA 434.

3. Bad Data

Bad data can be deadly. When a Stealth Bomber crashes at a US Air Force base, it becomes the most expensive aviation disaster ever.

5. Training Ignored

Situations can turn deadly if training is ignored. Basketball legend Kobe Bryant is among the casualties when a helicopter crashes in LA.

6. Reckless Approaches

Three catastrophic approaches provoke questions, from a turboprop disaster to an invisible culprit on the Cuban border.