| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Hilltops and Island Hops |
January 3, 2011
BBC One
|
30 | |
| S04E02 | Blue Stones and Black Pool |
January 10, 2011
BBC One
|
30 | |
| S04E03 | Misty Mountain and Middle Earth |
January 17, 2011
BBC One
|
30 | |
| S04E04 |
Waterfalls and a Barefoot Walk
season finale
|
January 24, 2011
BBC One
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.