| Season 2 | 2005-06 | 8.3/10 | ||
| 1 | Man of Science, Man of Faith |
 |
8.2 | |
| 2 | Adrift |
 |
8.6 | |
| 3 | Orientation |
|
8.0 | |
| 4 | Everybody Hates Hugo |
|
7.2 | |
| 5 | ...And Found |
|
7.0 | |
| 6 | Abandoned |
|
7.7 | |
| 7 | The Other 48 Days |
|
7.0 | |
| 8 | Collision |
|
7.8 | |
| 9 | What Kate Did |
|
6.8 | |
| 10 | The 23rd Psalm |
|
6.5 | |
| 11 | The Hunting Party |
|
8.5 | |
| 12 | Fire + Water |
|
8.3 | |
| 13 | The Long Con |
|
8.8 | |
| 14 | One of Them |
|
7.0 | |
| 15 | Maternity Leave |
|
7.6 | |
| 16 | The Whole Truth |
|
6.2 | |
| 17 | Lockdown |
|
8.8 | |
| 18 | Dave |
|
8.0 | |
| 19 | S.O.S. |
|
6.6 | |
| 20 | Two for the Road |
|
8.6 | |
| 21 | ? |
|
7.8 | |
| 22 | Three Minutes |
|
8.2 | |
| 23 | Live Together, Die Alone I |
|
8.6 | |
| 24 | Live Together, Die Alone II |
|
9.0 |