1. Treehouse of Horror XIV
Aired: Nov 2, 2003 First, Homer kills the Grim Reaper and takes his place in Reaper Madness. The...
2. My Mother the Carjacker
Aired: Nov 9, 2003 Homer's mother returns to Springfield, and the city pardons her from the char...
3. The President Wore Pearls
Aired: Nov 16, 2003 Lisa feuds with Principal Skinner after being elected school president.
4. The Regina Monologues
Aired: Nov 23, 2003 Prime minister Tony Blair welcomes the Simpsons to England where they run int...
5. The Fat and the Furriest
Aired: Nov 30, 2003 At the dump Homer is videotaped while being attacked by a bear. The town rega...
6. Today, I Am a Clown
Aired: Dec 7, 2003 Krusty decides to do what he never did when he was thirteen years old - have ...
7. 'Tis the Fifteenth Season
Aired: Dec 14, 2003 After spending all his money on an expensive gift for himself, and the family...
8. Marge vs. Singles, Seniors, Childless Couples and Teens and Gays
Aired: Jan 4, 2004 A concert for babies ends in a riot, so the childless adults of Springfield g...
9. I, (Annoyed Grunt)-Bot
Aired: Jan 11, 2004 Homer pretends to be a robot and competes in Robot Wars to win Bart's affecti...
10. Diatribe of a Mad Housewife
Aired: Jan 25, 2004 Marge is inspired to write a novel, but the storyline of the book (a fat, mea...
11. Margical History Tour
Aired: Feb 8, 2004 Marge tells Lisa, Bart and Millhouse three history stories because the librar...
12. Milhouse Doesn't Live Here Anymore
Aired: Feb 15, 2004 Milhouse moves to Capitol City, and therefore Lisa and Bart become best friends.
13. Smart & Smarter
Aired: Feb 22, 2004 When Maggie is revealed to have an IQ of 167, Lisa is no longer the genius of...
14. The Ziff Who Came to Dinner
Aired: Mar 14, 2004 Artie Ziff is discovered hiding out in the Simpsons' attic.
15. Co-Dependent's Day
Aired: Mar 21, 2004 Marge takes up heavy drinking to spend more time with Homer. Bart and Lisa co...
16. The Wandering Juvie
Aired: Mar 28, 2004 After playing a prank on the whole town, Bart is sentenced to six months of j...
17. My Big Fat Geek Wedding
Aired: Apr 18, 2004 Mrs. Krabapel falls for Comic Book Guy and they plan a Star Trek like wedding...
18. Catch 'Em If You Can
Aired: Apr 25, 2004 Homer and Marge try to have a vacation without the kids but Bart and Lisa fol...
19. Simple Simpson
Aired: May 2, 2004 Homer becomes a costumed vigilante who uses pies for weapons after witnessing...
20. The Way We Weren't
Aired: May 9, 2004 Marge and Homer find out that they actually kissed each other at age 10 witho...
21. Bart-Mangled Banner
Aired: May 16, 2004 An accidental photo showing Bart mooning the American flag makes the Simpsons...
22. Fraudcast News
Aired: May 23, 2004 After Mr. Burns is erroneously reported as dead, he buys all of he media outl...