| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S09E01 | Disappearing Bathroom and Reliant Robin |
June 17, 2020
Channel 4
|
47 | |
| S09E02 | Garage and Canal Barge |
June 24, 2020
Channel 4
|
47 | |
| S09E03 | Kids' Den and Jet Engine |
July 1, 2020
Channel 4
|
47 | |
| S09E04 | Coach and Plane |
July 8, 2020
Channel 4
|
46 | |
| S09E05 | Fire Engine, Shepherd's Hut & Telescope |
January 7, 2021
Channel 4
|
47 | |
| S09E06 | Circus Wagon, Tree Hotel & Camping Pod |
January 14, 2021
Channel 4
|
47 | |
| S09E07 | Mini HGV Caravan & Railway Carriage |
January 21, 2021
Channel 4
|
47 | |
| S09E08 | Barn, Retirement Minivan & Observatory |
January 28, 2021
Channel 4
|
47 | |
| S09E09 | Big Build Special - The Rotating House |
February 4, 2021
Channel 4
|
47 | |
| S09E10 |
Big Build Special - The Caravan
season finale
|
February 11, 2021
Channel 4
|
47 |
No artwork of this type.
No artwork of this type.
No artwork of this type.