| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Episode 1 |
December 23, 2013
BBC One
|
30 | |
| S12E02 | Episode 2 |
December 28, 2013
BBC One
|
30 | |
| S12E03 | Episode 3 |
December 30, 2013
BBC One
|
30 | |
| S12E04 | Episode 4 |
December 31, 2013
BBC One
|
30 | |
| S12E05 | Episode 5 |
January 2, 2014
BBC One
|
30 | |
| S12E06 | Episode 6 |
January 3, 2014
BBC One
|
30 | |
| S12E07 | Episode 7 |
January 4, 2014
BBC One
|
30 | |
| S12E08 | Episode 8 |
January 5, 2014
BBC One
|
30 | |
| S12E09 | Episode 9 |
January 12, 2014
BBC One
|
30 | |
| S12E10 |
Episode 10
season finale
|
January 17, 2014
BBC One
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.