Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Shalom | Sep 19, 2006 |
| 2 |  | Escaped | Sep 26, 2006 |
| 3 |  | Singled Out | Oct 3, 2006 |
| 4 |  | Faking It | Oct 10, 2006 |
| 5 |  | Dead and Unburied | Oct 17, 2006 |
| 6 |  | Witch Hunt | Oct 31, 2006 |
| 7 |  | Sandblast | Nov 7, 2006 |
| 8 |  | Once a Hero | Nov 14, 2006 |
| 9 |  | Twisted Sister | Nov 21, 2006 |
| 10 |  | Smoked | Nov 28, 2006 |
| 11 |  | Driven | Dec 12, 2006 |
| 12 |  | Suspicion | Jan 16, 2007 |
| 13 |  | Sharif Returns | Jan 23, 2007 |
| 14 |  | Blowback | Feb 6, 2007 |
| 15 |  | Friends & Lovers | Feb 13, 2007 |
| 16 |  | Dead Man Walking | Feb 20, 2007 |
| 17 |  | Skeletons | Feb 27, 2007 |
| 18 |  | Iceman | Mar 20, 2007 |
| 19 |  | Grace Period | Apr 3, 2007 |
| 20 |  | Cover Story | Apr 10, 2007 |
| 21 |  | Brothers in Arms | Apr 24, 2007 |
| 22 |  | In the Dark | May 1, 2007 |
| 23 |  | Trojan Horse | May 8, 2007 |
| 24 |  | Angel of Death | May 22, 2007 |