Abandoned Engineering: Season 4 (Series 4)
This season started on June 27, 2019. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | The World's Strangest Ghost Town · 44 min | |
| 2 | Palace of Death · 44 min | |
| 3 | Guernsey Nazi Towers · 44 min | |
| 4 | Bodie USA · 44 min | |
| 5 | Tunnel To The Underworld · 44 min | |
| 6 | Escobar's Ruin · 44 min | |
| 7 | Villa De Vecchi Rhodes · 44 min | |
| 8 | Pyramiden Norway · 44 min | |
| 9 | Behind The Berlin Wall · 44 min | |
| 10 | Bannack USA · 44 min | |
| 11 | Buckner Building Alaska · 44 min | |
| 12 | 1936 Olympic Village Berlin · 44 min |