Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | The Wrath of Graham | Jun 17, 2007 |
| 2 |  | Fear Itself | Jun 24, 2007 |
| 3 |  | Audrey Parker's Come and Gone | Jul 1, 2007 |
| 4 |  | The Truth & Nothing But The Truth | Jul 8, 2007 |
| 5 |  | Try The Pie | Jul 15, 2007 |
| 6 |  | The Marked | Jul 22, 2007 |
| 7 |  | Till We Have Built Jerusalem | Jul 29, 2007 |
| 8 |  | No Exit | Aug 5, 2007 |
| 9 |  | Daddy's Little Girl | Aug 12, 2007 |
| 10 |  | One of Us | Aug 19, 2007 |
| 11 |  | Ghost in the Machine | Aug 26, 2007 |
| 12 |  | Tiny Machines | Sep 9, 2007 |
| 13 |  | The Great Leap Forward | Sep 16, 2007 |