| # | Title | Writer | Original Broadcast Date (US) |
| Season 1 | |||
| 1 | The Reformatting | Marty Isenberg & Bob Skir | 18/09/1999 |
| 2 | Master of the House | Marty Isenberg & Bob Skir | 25/09/1999 |
| 3 | Fires of the Past | Marv Wolfman | 02/10/1999 |
| 4 | Mercenary Pursuits | Michael Reaves | 09/10/1999 |
| 5 | Forbidden Fruit | Steven Melching | 16/10/1999 |
| 6 | The Weak Component | Rodney Gibbs | 23/10/1999 |
| 7 | Revelations Part I: Discovery | Brynne Chandler Reaves | 30/10/1999 |
| 8 | Revelations Part II: Descent | Marv Wolfman | 06/11/1999 |
| 9 | Revelations Part III: Apocalypse | Steven Melching | 13/11/1999 |
| 10 | Survivor | Brynne Chandler Reaves | 27/11/1999 |
| 11 | The Key | Marv Wolfman | 04/12/1999 |
| 12 | The Catalyst | Marty Isenberg & Bob Skir | 11/12/1999 |
| 13 | End of the Line | Steven Melching | 18/12/1999 |
| Season 2 | |||
| 14 | Fallout | Marty Isenberg & Bob Skir | 09/02/2000 |
| 15 | Savage Noble | Len Wein | 16/02/2000 |
| 16 | Prometheus Unbound | Marv Wolfman | 23/02/2000 |
| 17 | In Darkest Knight | Steven Melching | 01/03/2000 |
| 18 | A Wolf in the Fold | Brynne Chandler Reaves | 08/03/2000 |
| 19 | Home Soil | Meg McLaughlin | 15/03/2000 |
| 20 | Sparkwar Pt. I: The Strike | Brooks Wachtel | 22/03/2000 |
| 21 | Sparkwar Pt. II: The Search | Michael Reaves | 29/03/2000 |
| 22 | Sparkwar Pt. III: The Siege | Steven Melching | 05/04/2000 |
| 23 | Spark of Darkness | Nick Dubois | 12/04/2000 |
| 24 | Endgame Pt. I: The Downward Spiral | Michael Reaves | 19/04/2000 |
| 25 | Endgame Pt. II: When Legends Fall | Steven Melching | 26/04/2000 |
| 26 | Endgame Pt. III: Seeds of the Future | Bob Skir | 03/05/2000 |
