| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Episode 1 |
November 20, 2012
BBC One
|
60 | |
| S01E02 | Episode 2 |
November 27, 2012
BBC One
|
60 | |
| S01E03 | Episode 3 |
December 4, 2012
BBC One
|
60 | |
| S01E04 | Episode 4 |
December 11, 2012
BBC One
|
60 | |
| S01E05 | Episode 5 |
December 18, 2012
BBC One
|
60 | |
| S01E06 |
Episode 6
season finale
|
December 19, 2012
BBC One
|
60 | |
| S01E07 | Episode 1 |
November 19, 2013
BBC One
|
60 | |
| S01E08 | Episode 2 |
November 26, 2013
BBC One
|
60 | |
| S01E09 | Episode 3 |
December 3, 2013
BBC One
|
60 | |
| S01E10 | Episode 4 |
December 10, 2013
BBC One
|
60 | |
| S01E11 | Episode 5 |
December 17, 2013
BBC One
|
60 | |
| S01E12 |
Episode 6
season finale
|
December 24, 2013
BBC One
|
60 | |
| S01E13 | Episode 1 |
December 28, 2014
BBC One
|
60 | |
| S01E14 | Episode 2 |
January 4, 2015
BBC One
|
60 | |
| S01E15 | Episode 3 |
January 11, 2015
BBC One
|
60 | |
| S01E16 | Episode 4 |
January 18, 2015
BBC One
|
60 | |
| S01E17 | Episode 5 |
January 25, 2015
BBC One
|
60 | |
| S01E18 |
Episode 6
season finale
|
February 1, 2015
BBC One
|
60 | |
| S01E19 | Christmas Special (1) |
December 19, 2016
BBC One
|
60 | |
| S01E20 |
Christmas Special (2)
season finale
|
December 20, 2016
BBC One
|
60 | |
| S01E21 | Episode 1 |
February 23, 2020
BBC One
|
60 | |
| S01E22 | Episode 2 |
March 1, 2020
BBC One
|
60 | |
| S01E23 | Episode 3 |
March 8, 2020
BBC One
|
60 | |
| S01E24 |
Episode 4
series finale
|
March 15, 2020
BBC One
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.