Season 15
22 episodes · November 2003 – May 2004
| Code | Title | Aired | Live posts | Retro posts | Usenet score |
|---|---|---|---|---|---|
| S15E01 | Treehouse of Horror XIV | Nov 2, 2003 | 59 | 0 | — |
| S15E02 | My Mother the Carjacker | Nov 9, 2003 | 60 | 14 | — |
| S15E03 | The President Wore Pearls | Nov 16, 2003 | 94 | 5 | — |
| S15E04 | The Regina Monologues | Nov 23, 2003 | 82 | 1 | — |
| S15E05 | The Fat and the Furriest | Nov 30, 2003 | 51 | 9 | — |
| S15E06 | Today I Am a Klown | Dec 7, 2003 | 0 | 0 | — |
| S15E07 | 'Tis the Fifteenth Season | Dec 14, 2003 | 40 | 8 | — |
| S15E08 | Marge vs. Singles, Seniors, Childless Couples and Teens, and Gays | Jan 4, 2004 | 26 | 2 | — |
| S15E09 | I, (Annoyed Grunt)-Bot | Jan 11, 2004 | 41 | 4 | — |
| S15E10 | Diatribe of a Mad Housewife | Jan 25, 2004 | 49 | 0 | — |
| S15E11 | Margical History Tour | Feb 8, 2004 | 102 | 7 | — |
| S15E12 | Milhouse Doesn't Live Here Anymore | Feb 15, 2004 | 71 | 26 | — |
| S15E13 | Smart & Smarter | Feb 22, 2004 | 0 | 0 | — |
| S15E14 | The Ziff Who Came to Dinner | Mar 14, 2004 | 58 | 0 | — |
| S15E15 | Co-Dependent's Day | Mar 21, 2004 | 22 | 7 | — |
| S15E16 | Wandering Juvie | Mar 28, 2004 | 55 | 7 | — |
| S15E17 | My Big Fat Geek Wedding | Apr 18, 2004 | 55 | 0 | — |
| S15E18 | Catch 'Em If You Can | Apr 25, 2004 | 33 | 4 | — |
| S15E19 | Simple Simpson | May 2, 2004 | 101 | 3 | — |
| S15E20 | The Way We Weren't | May 9, 2004 | 51 | 9 | — |
| S15E21 | Bart-Mangled Banner | May 16, 2004 | 14 | 40 | — |
| S15E22 | Fraudcast News | May 23, 2004 | 55 | 0 | — |