| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Episode 1 |
July 6, 2020
BBC One
|
45 | |
| S12E02 | Episode 2 |
July 7, 2020
BBC One
|
45 | |
| S12E03 | Episode 3 |
July 8, 2020
BBC One
|
45 | |
| S12E04 | Episode 4 |
July 9, 2020
BBC One
|
45 | |
| S12E05 | Episode 5 |
July 10, 2020
BBC One
|
45 | |
| S12E06 | Episode 6 |
July 13, 2020
BBC One
|
45 | |
| S12E07 | Episode 7 |
July 14, 2020
BBC One
|
45 | |
| S12E08 | Episode 8 |
July 15, 2020
BBC One
|
45 | |
| S12E09 | Episode 9 |
July 16, 2020
BBC One
|
45 | |
| S12E10 | Episode 10 |
July 17, 2020
BBC One
|
45 | |
| S12E11 | Episode 11 |
October 5, 2020
BBC One
|
45 | |
| S12E12 | Episode 12 |
October 6, 2020
BBC One
|
45 | |
| S12E13 | Episode 13 |
October 7, 2020
BBC One
|
45 | |
| S12E14 | Episode 14 |
October 8, 2020
BBC One
|
45 | |
| S12E15 | Episode 15 |
October 9, 2020
BBC One
|
45 | |
| S12E16 | Episode 16 |
October 12, 2020
BBC One
|
45 | |
| S12E17 | Episode 17 |
October 13, 2020
BBC One
|
45 | |
| S12E18 | Episode 18 |
October 14, 2020
BBC One
|
45 | |
| S12E19 | Episode 19 |
October 15, 2020
BBC One
|
45 | |
| S12E20 |
Episode 20
season finale
|
October 16, 2020
BBC One
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.