| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Australia Den |
November 3, 2018
CBBC
|
30 | |
| S04E02 | Queen Victoria Den |
November 4, 2018
CBBC
|
30 | |
| S04E03 | Army Coding Den |
November 10, 2018
CBBC
|
30 | |
| S04E04 | Sweetie Den |
November 11, 2018
CBBC
|
30 | |
| S04E05 | Politics Den |
November 17, 2018
CBBC
|
30 | |
| S04E06 | Cricket Den |
November 18, 2018
CBBC
|
30 | |
| S04E07 | Sewing Den |
November 24, 2018
CBBC
|
30 | |
| S04E08 | Farm Den |
November 25, 2018
CBBC
|
30 | |
| S04E09 | Magic Den |
December 1, 2018
CBBC
|
30 | |
| S04E10 | Cycling Den |
December 2, 2018
CBBC
|
30 | |
| S04E11 | Community Den |
December 8, 2018
CBBC
|
30 | |
| S04E12 | Highlights |
December 9, 2018
CBBC
|
30 | |
| S04E13 | Revisits One |
December 15, 2018
CBBC
|
30 | |
| S04E14 |
Revisits Two
season finale
|
December 16, 2018
CBBC
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.