| Season | Episode | Episode Name | Air Date |
|---|---|---|---|
| 1 | 1 | Broken Bow | 09/26/2001 |
| 1 | 2 | Broken Bow | 09/26/2001 |
| 1 | 3 | Fight or Flight | 10/03/2001 |
| 1 | 4 | Strange New World | 10/10/2001 |
| 1 | 5 | Unexpected | 10/17/2001 |
| 1 | 6 | Terra Nova | 10/24/2001 |
| 1 | 7 | The Andorian Incident | 10/31/2001 |
| 1 | 8 | Breaking the Ice | 11/07/2001 |
| 1 | 9 | Civilization | 11/14/2001 |
| 1 | 10 | Fortunate Son | 11/21/2001 |
| 1 | 11 | Cold Front | 11/28/2001 |
| 1 | 12 | Silent Enemy | 01/16/2002 |
| 1 | 13 | Dear Doctor | 01/23/2002 |
| 1 | 14 | Sleeping Dogs | 01/30/2002 |
| 1 | 15 | Shadows of P'Jem | 02/06/2002 |
| 1 | 16 | Shuttlepod One | 02/13/2002 |
| 1 | 17 | Fusion | 02/27/2002 |
| 1 | 18 | Rogue Planet | 03/20/2002 |
| 1 | 19 | Acquisition | 03/27/2002 |
| 1 | 20 | Oasis | 04/03/2002 |
| 1 | 21 | Detained | 04/24/2002 |
| 1 | 22 | Vox Sola | 05/01/2002 |
| 1 | 23 | Fallen Hero | 05/08/2002 |
| 1 | 24 | Desert Crossing | 05/08/2002 |
| 1 | 25 | Two Days and Two Nights | 05/15/2002 |
| 1 | 26 | Shockwave, Part I | 05/22/2002 |
| 2 | 1 | Shockwave, Part II | 09/18/2002 |
| 2 | 2 | Carbon Creek | 09/25/2002 |
| 2 | 3 | Minefield | 10/02/2002 |
| 2 | 4 | Dead Stop | 10/09/2002 |
| 2 | 5 | A Night In Sickbay | 10/16/2002 |
| 2 | 6 | Marauders | 10/30/2002 |
| 2 | 7 | The Seventh | 11/06/2002 |
| 2 | 8 | The Communicator | 11/13/2002 |
| 2 | 9 | Singularity | 11/20/2002 |
| 2 | 10 | Vanishing Point | 11/27/2002 |
| 2 | 11 | Precious Cargo | 12/11/2002 |
| 2 | 12 | The Catwalk | 12/18/2002 |
| 2 | 13 | Dawn | 01/08/2003 |
| 2 | 14 | Stigma | 02/05/2003 |
| 2 | 15 | Cease Fire | 02/12/2003 |
| 2 | 16 | Future Tense | 02/19/2003 |
| 2 | 17 | Canamar | 02/26/2003 |
| 2 | 18 | The Crossing | 04/02/2003 |
| 2 | 19 | Judgment | 04/09/2003 |
| 2 | 20 | Horizon | 04/16/2003 |
| 2 | 21 | The Breach | 04/23/2003 |
| 2 | 22 | Cogenitor | 04/30/2003 |
| 2 | 23 | Regeneration | 05/07/2003 |
| 2 | 24 | First Flight | 05/14/2003 |
| 2 | 25 | Bounty | 05/14/2003 |
| 2 | 26 | The Expanse | 05/21/2003 |
| 3 | 1 | The Xindi | 09/10/2003 |
| 3 | 2 | Anomaly | 09/17/2003 |
| 3 | 3 | Extinction | 09/24/2003 |
| 3 | 4 | Rajiin | 10/01/2003 |
| 3 | 5 | Impulse | 10/08/2003 |
| 3 | 6 | Exile | 10/15/2003 |
| 3 | 7 | The Shipment | 10/29/2003 |
| 3 | 8 | Twilight | 11/05/2003 |
| 3 | 9 | North Star | 11/12/2003 |
| 3 | 10 | Similitude | 11/19/2003 |
| 3 | 11 | Carpenter Street | 11/26/2003 |
| 3 | 12 | Chosen Realm | 01/14/2004 |
| 3 | 13 | Proving Ground | 01/21/2004 |
| 3 | 14 | Stratagem | 02/04/2004 |
| 3 | 15 | Harbinger | 02/11/2004 |
| 3 | 16 | Doctor's Orders | 02/18/2004 |
| 3 | 17 | Hatchery | 02/25/2004 |
| 3 | 18 | Azati Prime | 03/03/2004 |
| 3 | 19 | Damage | 04/21/2004 |
| 3 | 20 | The Forgotten | 04/28/2004 |
| 3 | 21 | E² | 05/05/2004 |
| 3 | 22 | The Council | 05/12/2004 |
| 3 | 23 | Countdown | 05/19/2004 |
| 3 | 24 | Zero Hour | 05/26/2004 |
| 4 | 1 | Storm Front, Part I | 10/08/2004 |
| 4 | 2 | Storm Front, Part II | 10/15/2004 |
| 4 | 3 | Home | 10/22/2004 |
| 4 | 4 | Borderland | 10/29/2004 |
| 4 | 5 | Cold Station 12 | 11/05/2004 |
| 4 | 6 | The Augments | 11/12/2004 |
| 4 | 7 | The Forge | 11/19/2004 |
| 4 | 8 | Awakening | 11/26/2004 |
| 4 | 9 | Kir'Shara | 12/03/2004 |
| 4 | 10 | Daedalus | 01/14/2005 |
| 4 | 11 | Observer Effect | 01/21/2005 |
| 4 | 12 | Babel One | 01/28/2005 |
| 4 | 13 | United | 02/04/2005 |
| 4 | 14 | The Aenar | 02/11/2005 |
| 4 | 15 | Affliction | 02/18/2005 |
| 4 | 16 | Divergence | 02/25/2005 |
| 4 | 17 | Bound | 04/15/2005 |
| 4 | 18 | In a Mirror, Darkly (Part I) | 04/22/2005 |
| 4 | 19 | In a Mirror, Darkly (Part II) | 04/29/2005 |
| 4 | 20 | Demons | 05/06/2005 |
| 4 | 21 | Terra Prime | 05/13/2005 |
| 4 | 22 | These Are the Voyages... | 05/13/2005 |