| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Episode 1 |
November 24, 2014
BBC One
|
30 | |
| S04E02 | Episode 2 |
November 25, 2014
BBC One
|
30 | |
| S04E03 | Episode 3 |
November 26, 2014
BBC One
|
30 | |
| S04E04 | Episode 4 |
November 27, 2014
BBC One
|
30 | |
| S04E05 | Episode 5 |
November 28, 2014
BBC One
|
30 | |
| S04E06 | Episode 6 |
December 1, 2014
BBC One
|
30 | |
| S04E07 | Episode 7 |
December 2, 2014
BBC One
|
30 | |
| S04E08 | Episode 8 |
December 3, 2014
BBC One
|
30 | |
| S04E09 | Episode 9 |
December 4, 2014
BBC One
|
30 | |
| S04E10 |
Episode 10
season finale
|
December 5, 2014
BBC One
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.