Season 4 (2004)
6.79 avg 13 episodes 5.2 → 5.5 55 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 0 | Come What May | 5.2 | 220 |
| 1 | In Harm's Way | 6.9 | 184 |
| 2 | To Serve All My Days | 7.0 | 208 |
| 3 | World Enough and Time | 8.2 | 376 |
| 4 | Blood and Fire: Part One | 6.1 | 180 |
| 5 | Blood and Fire: Part Two | 6.6 | 120 |
| 6 | Enemy Starfleet | 6.8 | 91 |
| 7 | The Child | 7.2 | 85 |
| 8 | Kitumba | 7.8 | 90 |
| 9 | Mind-Sifter | 7.7 | 106 |
| 10 | The Holiest Thing | 6.8 | 72 |
| 11 | Origins: The Protracted Man | 6.5 | 9 |
| 12 | Torment of Destiny | 5.5 | 8 |