Extreme Engineering: Season 4
This season started on February 19, 2006. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Super Stadium | |
| 2 | Mega Tunnel | |
| 3 | Biggest Warship | |
| 4 | Sakhalin Oil & Ice | |
| 5 | Big Easy Rebuild | |
| 6 | Space Tower |
