Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Loved to Death/Unmasked | Jun 15, 2006 |
| 2 |  | Inner Demons/Kids with Guns | Jun 22, 2006 |
| 3 |  | The Witness/The Trunk | Jul 6, 2006 |
| 4 |  | Pre-emptive Strike/Unlucky | Jul 20, 2006 |
| 5 | Memphis Blues/Knife to the Heart | Jul 27, 2006 | |
| 6 | The Boogey Man/Murder on Flowering Peach | Aug 17, 2006 | |
| 7 |  | The Run Around/Night Cap | Aug 24, 2006 |
| 8 | Crossfire/School Ties | Aug 31, 2006 | |
| 9 |  | Fool for Love/Dumped | Sep 14, 2006 |
| 10 | The Wrong Man/Five Points Payback | Sep 21, 2006 | |
| 11 | Candy Lady/Best of Friends | Sep 28, 2006 | |
| 12 |  | Family Affair/The Hustler | Oct 5, 2006 |
| 13 | Motel Massacre/Pure Innocent | Oct 12, 2006 | |
| 14 | Broken Alibis/A Good Woman | Nov 16, 2006 | |
| 15 |  | Houdini/Innocent Lost | Nov 30, 2006 |
| 16 |  | Wrong Turn/Deadly Dance | Dec 7, 2006 |
| 17 |  | Moment of Truth/Cat and Mouse | Dec 14, 2006 |
| 18 | Get that Money/Senseless | Dec 21, 2006 | |
| 19 | Easy Prey/Widowmaker | Dec 28, 2006 |