| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | 9/11 |
September 5, 2011
National Geographic
|
60 | |
| S04E02 | Pearl Harbor |
September 12, 2011
National Geographic
|
60 | |
| S04E03 | Paddington Train Collision |
September 19, 2011
National Geographic
|
60 | |
| S04E04 | Collision at 35,000 Feet |
September 26, 2011
National Geographic
|
60 | |
| S04E05 | Cable Car Collision |
October 3, 2011
National Geographic
|
60 | |
| S04E06 |
Bhopal Nightmare
season finale
|
October 10, 2011
National Geographic
|
60 |
No artwork of this type.
No artwork of this type.
