Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Founder's Day | Jul 9, 2010 |
| 2 |  | A New World | Jul 16, 2010 |
| 3 |  | All the Rage | Jul 23, 2010 |
| 4 |  | The Story of O2 | Jul 30, 2010 |
| 5 |  | Crossing Over | Aug 6, 2010 |
| 6 |  | Momstrosity | Aug 13, 2010 |
| 7 |  | Stoned | Aug 20, 2010 |
| 8 |  | The Ex-files | Aug 27, 2010 |
| 9 |  | I'll Be Seeing You | Sep 10, 2010 |
| 10 |  | O Little Town | Dec 7, 2010 |
| 11 |  | Lift Off | Jul 11, 2011 |
| 12 |  | Reprise | Jul 18, 2011 |
| 13 |  | Glimpse | Jul 25, 2011 |
| 14 |  | Up in the Air | Aug 1, 2011 |
| 15 |  | Omega Girls | Aug 8, 2011 |
| 16 |  | Of Mites and Men | Aug 15, 2011 |
| 17 |  | Clash of the Titans | Aug 22, 2011 |
| 18 |  | This One Time at Space Camp... | Aug 29, 2011 |
| 19 |  | One Small Step... | Sep 12, 2011 |
| 20 |  | One Giant Leap... | Sep 19, 2011 |
| 21 |  | Do You See What I See | Dec 6, 2011 |