Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Back from the Cretaceous | Jan 1, 2011 |
| 2 |  | Be Inconspicuous | Jan 2, 2011 |
| 3 |  | Lockdown | Jan 8, 2011 |
| 4 |  | Breakfast Club | Jan 15, 2011 |
| 5 |  | The Worm | Jan 22, 2011 |
| 6 |  | The Brave Bride | Jan 29, 2011 |
| 7 |  | Surprising Visit | Feb 5, 2011 |
| # | Image | Title | Aired |
|---|---|---|---|
| 1 | | Back from the Cretaceous | Jan 1, 2011 |
| 2 | | Be Inconspicuous | Jan 2, 2011 |
| 3 | | Lockdown | Jan 8, 2011 |
| 4 | | Breakfast Club | Jan 15, 2011 |
| 5 | | The Worm | Jan 22, 2011 |
| 6 | | The Brave Bride | Jan 29, 2011 |
| 7 | | Surprising Visit | Feb 5, 2011 |