| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S09E01 | Episode 1 |
January 25, 2021
BBC One
|
30 | |
| S09E02 | Episode 2 |
January 26, 2021
BBC One
|
30 | |
| S09E03 | Episode 3 |
January 27, 2021
BBC One
|
30 | |
| S09E04 | Episode 4 |
January 28, 2021
BBC One
|
30 | |
| S09E05 | Episode 5 |
January 29, 2021
BBC One
|
30 | |
| S09E06 | Episode 6 |
February 1, 2021
BBC One
|
30 | |
| S09E07 | Episode 7 |
February 2, 2021
BBC One
|
30 | |
| S09E08 | Episode 8 |
February 3, 2021
BBC One
|
30 | |
| S09E09 | Episode 9 |
February 4, 2021
BBC One
|
30 | |
| S09E10 | Episode 10 |
February 5, 2021
BBC One
|
30 | |
| S09E11 | Episode 11 |
August 9, 2021
BBC One
|
30 | |
| S09E12 | Episode 12 |
August 10, 2021
BBC One
|
30 | |
| S09E13 | Episode 13 |
August 11, 2021
BBC One
|
30 | |
| S09E14 | Episode 14 |
August 12, 2021
BBC One
|
30 | |
| S09E15 | Episode 15 |
August 13, 2021
BBC One
|
30 | |
| S09E16 | Episode 16 |
August 16, 2021
BBC One
|
30 | |
| S09E17 | Episode 17 |
August 17, 2021
BBC One
|
30 | |
| S09E18 | Episode 18 |
August 18, 2021
BBC One
|
30 | |
| S09E19 | Episode 19 |
August 19, 2021
BBC One
|
30 | |
| S09E20 |
Episode 20
season finale
|
August 20, 2021
BBC One
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.