Impossible Engineering: Season 6 (Season 6: Extreme Railroads)
This season started on May 1, 2019. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Beasts of the Bayou · 42 min | |
| 2 | The Trains That Built America · 42 min | |
| 3 | Monster of the Andes · 42 min | |
| 4 | Himalaya Mega Bridge · 42 min | |
| 5 | NYC Monster Train · 42 min | |
| 6 | Rise of the Hyperloop · 42 min |
