| 1 Pilot Part 1 | 183 | 22 Sep 2004 |
| 2 Pilot Part 2 | 202 | 29 Sep 2004 |
| 3 Tabula Rasa | - | 6 Oct 2004 |
| 4 Walkabout | - | 13 Oct 2004 |
| 5 White Rabbit | - | 20 Oct 2004 |
| 6 House of the Rising Sun | - | 27 Oct 2004 |
| 7 The Moth | - | 3 Nov 2004 |
| 8 Confidence Man | - | 10 Nov 2004 |
| 9 Solitary | - | 17 Nov 2004 |
| 10 Raised by Another | - | 1 Dec 2004 |
| 11 All the Best Cowboys Have Daddy Issues | - | 8 Dec 2004 |
| 12 Whatever the Case May Be | - | 5 Jan 2005 |
| 13 Hearts and Minds | - | 12 Jan 2005 |
| 14 Special | - | 19 Jan 2005 |
| 15 Homecoming | - | 9 Feb 2005 |
| 16 Outlaws | - | 16 Feb 2005 |
| 17 …In Translation | - | 23 Feb 2005 |
| 18 Numbers | - | 2 Mar 2005 |
| 19 Deus Ex Machina | - | 30 Mar 2005 |
| 20 Do No Harm | - | 6 Apr 2005 |
| 21 The Greater Good | - | 4 May 2005 |
| 22 Born to Run | - | 11 May 2005 |
| 23 Exodus Part 1 | - | 18 May 2005 |
| 24 Exodus Part 2 | - | 25 May 2005 |
