Season 6

This special examines accidents and incidents in which cabin pressurization failure or explosive decompression played a part, highlighting cases such as BOAC Flight 781, South African Airways Flight 201, Aloha Airlines Flight 243, British Airways Flight 5390, United Airlines Flight 811, and Helios Airways Flight 522. Episodes re-visited: Hanging by a Thread, Blow Out, Unlocking Disaster, Ghost Plane.