시즌 4
아트워크
| # | 이미지 | 제목 | 방영일 |
|---|---|---|---|
| 1 |  | He That Believeth in Me | 2008. 4. 4. |
| 2 |  | Six of One | 2008. 4. 11. |
| 3 |  | The Ties That Bind | 2008. 4. 18. |
| 4 |  | Escape Velocity | 2008. 4. 25. |
| 5 |  | The Road Less Traveled | 2008. 5. 2. |
| 6 |  | Faith | 2008. 5. 9. |
| 7 |  | Guess What's Coming to Dinner | 2008. 5. 16. |
| 8 |  | Sine Qua Non | 2008. 5. 30. |
| 9 |  | The Hub | 2008. 6. 6. |
| 10 |  | Revelations | 2008. 6. 13. |
| 11 |  | Sometimes a Great Notion | 2009. 1. 16. |
| 12 |  | A Disquiet Follows My Soul | 2009. 1. 23. |
| 13 |  | The Oath | 2009. 1. 30. |
| 14 |  | Blood on the Scales | 2009. 2. 6. |
| 15 |  | No Exit | 2009. 2. 13. |
| 16 |  | Deadlock | 2009. 2. 20. |
| 17 |  | Someone to Watch Over Me | 2009. 2. 27. |
| 18 |  | Islanded in a Stream of Stars | 2009. 3. 6. |
| 19 |  | Daybreak (1) | 2009. 3. 13. |
| 20 |  | Daybreak (2) | 2009. 3. 20. |