| Season 1 | 2011 | 6.5/10 | ||
| 1 | Live and Learn |
 |
7.0 | |
| 2 | The Armory |
|
7.2 | |
| 3 | Prisoner of War |
|
7.2 | |
| 4 | Grace |
|
7.0 | |
| 5 | Silent Kill |
 |
6.0 | |
| 6 | Sanctuary (Part 1) |
|
6.0 | |
| 7 | Sanctuary (Part 2) |
|
7.5 | |
| 8 | What Hides Beneath |
 |
8.5 | |
| 9 | Mutiny |
|
6.0 | |
| 10 | Eight Hours |
|
7.5 |