| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Episode 1 |
January 31, 2012
BBC One
|
60 | |
| S01E02 | Episode 2 |
February 7, 2012
BBC One
|
60 | |
| S01E03 | Episode 3 |
February 14, 2012
BBC One
|
60 | |
| S01E04 | Episode 4 |
February 21, 2012
BBC One
|
60 | |
| S01E05 | Episode 5 |
February 28, 2012
BBC One
|
60 | |
| S01E06 |
Episode 6
season finale
|
March 6, 2012
BBC One
|
60 | |
| S01E07 | Episode 1 |
March 14, 2013
BBC One
|
60 | |
| S01E08 | Episode 2 |
March 21, 2013
BBC One
|
60 | |
| S01E09 | Episode 3 |
March 28, 2013
BBC One
|
60 | |
| S01E10 |
Episode 4
series finale
|
April 4, 2013
BBC One
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.