| Title | Season | Episode # | First Aired |
|---|---|---|---|
| Everything Breaks / The Show that Dare Not Speak Its Name | 7 | 73 | Friday October 6, 2006 |
| The Secret Snake Club vs. P.E. / King Tooten Pooten | 7 | 74 | Friday October 20, 2006 |
| Billy Gets an | 7 | 75 | Friday March 2, 2007 |
| Nergal's Pizza / Hey, Water You Doing? | 7 | 76 | Friday March 9, 2007 |
| Company Halt / Anger Mismanagement | 7 | 77 | Friday March 16, 2007 |
| Waking Nightmare / Beware of the Undertoad | 7 | 78 | Friday March 23, 2007 |
| Billy | 7 | 79 | Friday March 30, 2007 |
| The Most Greatest Love Story Ever Told Ever / Detention X | 7 | 80 | Friday April 6, 2007 |
| Billy | 7 | 81 | Monday May 28, 2007 |
| Wrath of the Spider Queen | 7 | 82 | Friday July 6, 2007 |
| Dracula Must Die / Short Tall Tales | 7 | 83 | Friday September 21, 2007 |
| Nigel Planter | 7 | 84 | Friday September 28, 2007 |
| El Dia de Los Muertos Stupidos / Heartburn | 7 | 85 | Friday November 9, 2007 |
| The Grim Adventures of the Kids Next Door | 7 | 86 | Sunday November 11, 2007 |