Season 20
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Sex, Pies and Idiot Scrapes | Sep 28, 2008 |
| 2 |  | Lost Verizon | Oct 5, 2008 |
| 3 |  | Double, Double, Boy in Trouble | Oct 19, 2008 |
| 4 |  | Treehouse of Horror XIX | Nov 2, 2008 |
| 5 |  | Dangerous Curves | Nov 9, 2008 |
| 6 |  | Homer and Lisa Exchange Cross Words | Nov 16, 2008 |
| 7 |  | Mypods and Boomsticks | Nov 30, 2008 |
| 8 |  | The Burns and the Bees | Dec 7, 2008 |
| 9 |  | Lisa the Drama Queen | Jan 25, 2009 |
| 10 |  | Take My Life, Please | Feb 15, 2009 |
| 11 |  | How the Test Was Won | Mar 1, 2009 |
| 12 |  | No Loan Again, Naturally | Mar 8, 2009 |
| 13 |  | Gone Maggie Gone | Mar 15, 2009 |
| 14 |  | In the Name of the Grandfather | Mar 22, 2009 |
| 15 |  | Wedding for Disaster | Mar 29, 2009 |
| 16 |  | Eeny Teeny Maya Moe | Apr 5, 2009 |
| 17 |  | The Good, the Sad and the Drugly | Apr 19, 2009 |
| 18 |  | Father Knows Worst | Apr 26, 2009 |
| 19 |  | Waverly Hills 9-0-2-1-D'oh | May 3, 2009 |
| 20 |  | Four Great Women and a Manicure | May 10, 2009 |
| 21 |  | Coming to Homerica | May 17, 2009 |