| TV-Episode Title | Release date | uk |
|---|---|---|
| Episode 1 | 94 | |
| Episode 10 | 37 | |
| Episode 12 | 60 | |
| Episode 15 | 41 | |
| Episode 16 | 44 | |
| Episode 22 | 48 | |
| Episode 3 | 47 | |
| Episode 4 | 65 | |
| Episode 7 | 53 | |
| Episode 8 | 42 | |
| Episode 9 | 43 | |
| Series 4, Episode 19 | 65 | |
| Series 4, Episode 26 | 56 | |
| Series 4, Episode 27 | 97 |