| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Bigger! Badder! Brutal-er! | January 5, 2012 | 30 | |
| S04E02 | Truth Or Lazer Shark | January 12, 2012 | 30 | |
| S04E03 | Ice Ice Baby | January 19, 2012 | 30 | |
| S04E04 | Finders Creepers | January 26, 2012 | 30 | |
| S04E05 | Backstabbers Ahoy! | February 2, 2012 | 30 | |
| S04E06 | Runaway Model | February 9, 2012 | 30 | |
| S04E07 | A Mine is a Terrible Thing to Waste | February 16, 2012 | 30 | |
| S04E08 | The Treasure Island of Dr. McLean | February 23, 2012 | 30 | |
| S04E09 | Grand Chef Auto | March 1, 2012 | 30 | |
| S04E10 | Up, Up & Away in My Pitiful Balloon | March 8, 2012 | 30 | |
| S04E11 | Eat, Puke & Be Wary | March 22, 2012 | 30 | |
| S04E12 | The Enchanted Franken-Forest | March 29, 2012 | 30 | |
| S04E13 | Brain vs. Brawn The Ultimate Showdown | April 12, 2012 | 30 |
