| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Episode 1 |
August 18, 2020
BBC Two
|
60 | |
| S04E02 | Episode 2 |
August 25, 2020
BBC Two
|
60 | |
| S04E03 | Episode 3 |
September 1, 2020
BBC Two
|
60 | |
| S04E04 | Episode 4 |
September 8, 2020
BBC Two
|
60 | |
| S04E05 | Episode 5 |
September 15, 2020
BBC Two
|
60 | |
| S04E06 | Episode 6 |
September 22, 2020
BBC Two
|
60 | |
| S04E07 | Episode 7 |
January 6, 2021
BBC Two
|
60 | |
| S04E08 | Episode 8 |
January 13, 2021
BBC Two
|
60 | |
| S04E09 | Episode 9 |
February 3, 2021
BBC Two
|
60 | |
| S04E10 | Episode 10 |
February 10, 2021
BBC Two
|
60 | |
| S04E11 | Episode 11 |
February 17, 2021
BBC Two
|
60 | |
| S04E12 |
Episode 12
season finale
|
February 24, 2021
BBC Two
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.