Season 6
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | LA X (1) | Feb 2, 2010 |
| 2 |  | LA X (2) | Feb 2, 2010 |
| 3 |  | What Kate Does | Feb 9, 2010 |
| 4 |  | The Substitute | Feb 16, 2010 |
| 5 |  | Lighthouse | Feb 23, 2010 |
| 6 |  | Sundown | Mar 2, 2010 |
| 7 |  | Dr. Linus | Mar 9, 2010 |
| 8 |  | Recon | Mar 16, 2010 |
| 9 |  | Ab Aeterno | Mar 23, 2010 |
| 10 |  | The Package | Mar 30, 2010 |
| 11 |  | Happily Ever After | Apr 6, 2010 |
| 12 |  | Everybody Loves Hugo | Apr 13, 2010 |
| 13 |  | The Last Recruit | Apr 20, 2010 |
| 14 |  | The Candidate | May 4, 2010 |
| 15 |  | Across the Sea | May 11, 2010 |
| 16 |  | What They Died For | May 18, 2010 |
| 17 |  | The End (1) | May 23, 2010 |
| 18 |  | The End (2) | May 23, 2010 |