How Do They Do It?: Season 4
This season started on April 11, 2007. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Forest Fires, Car Exhaust, Space Station · 22 min | |
| 2 | Family Car, Titanium, Letter · 22 min | |
| 3 | Nuclear Sub, Crash Test Dummies, Fruit and Vegetables · 22 min | |
| 4 | Land Mines, Air Boats, Warehouses · 22 min | |
| 5 | Black Boxes, Steam Turbine, Racing Car · 22 min | |
| 6 | Jet Engine, Weapons, Telescope · 22 min |
