• Season 15 - Episode 1 : Treehouse of Horror XIV Nov 2, 2003

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    Homer bludgeons the Grim Reaper to death; Lisa harvests human-body parts from Springfield residents to create a Frankenstein monster (guest voice Jerry Lewis); Bart and Milhouse discover a watch that stops time.

  • Season 15 - Episode 2 : My Mother the Carjacker Nov 9, 2003

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    After years on the lam, Mother Simpson (guest voice Glenn Close) returns to Springfield only to be nabbed by the law.

  • Season 15 - Episode 3 : The President Wore Pearls Nov 16, 2003

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    Filmmaker Michael Moore supports Lisa's cause when she stages a revolt at Springfield Elementary School.

  • Season 15 - Episode 4 : The Regina Monologues Nov 23, 2003

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    Prime Minister Tony Blair welcomes the Simpsons to England, where they run into author J.K. Rowling and actor Ian McKellen.

  • Season 15 - Episode 5 : The Fat and the Furriest Nov 30, 2003

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    Homer creates a homemade bear-fighting suit for his mission of revenge against a bear that attacked him during a visit to the dump.

  • Season 15 - Episode 6 : Today I Am a Clown Dec 7, 2003

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    After Krusty admits he never had a bar mitzvah, he hires Homer to fill in as guest host on his show during the ceremony.

  • Season 15 - Episode 7 : 'Tis the Fifteenth Season Dec 14, 2003

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    Homer sells a Joe DiMaggio card for a pile of cash, then fritters it all away on himself before being roused by Charles Dickens' "A Christmas Carol."

  • Season 15 - Episode 8 : Marge vs. Singles, Seniors, Childless Couples and Teens and Gays Jan 4, 2004

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    Marge decries a movement that favors a school-tax exemption for Springfield's childless residents.

  • Season 15 - Episode 9 : I, (Annoyed Grunt) Bot Jan 11, 2004

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    Homer builds a robot suit and battles robots in competition; Lisa mourns the loss of Snowball II.

  • Season 15 - Episode 10 : Diatribe of a Mad Housewife Jan 25, 2004

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    Marge writes a novel, "The Harpooned Heart," using Homer and Ned as inspiration for her characters; Homer gets the book-on-tape version read by Mary-Kate and Ashley Olsen.

  • Season 15 - Episode 11 : Margical History Tour Feb 8, 2004

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    When the library runs short of books, Marge regales the kids with yarns about King Henry VIII, Sacagawea and Mozart.

  • Season 15 - Episode 12 : Milhouse Doesn't Live Here Anymore Feb 15, 2004

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    Milhouse moves away, leaving Bart to find a new best friend in Lisa; Bart visits reinvented Milhouse in Capitol City.

  • Season 15 - Episode 13 : Smart and Smarter Feb 22, 2004

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    The interviewer (guest voice Simon Cowell) at a gifted preschool insults Maggie, then jealous Lisa leads her astray after she gets accepted.

  • Season 15 - Episode 14 : The Ziff Who Came to Dinner Mar 14, 2004

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    Marge's old flame Artie Ziff (guest voice Jon Lovitz) moves in after losing his dot-com fortune; after Homer wins the remaining shares of Artie's company, he becomes the subject of an investigation.

  • Season 15 - Episode 15 : Co-Dependent's Day; Wandering Juvie Mar 21, 2004

    After a bender Homer frames Marge for his DUI, and as a result Marge must check into rehab; Bart and a girl escape from juvenile detention.

  • Season 15 - Episode 15 : Co-Dependent's Day Mar 21, 2004

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    After a bender Homer frames Marge for his DUI, and as a result Marge must check into rehab.

  • Season 15 - Episode 16 : Wandering Juvie Mar 28, 2004

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    Judge Harm (Jane Kaczmarek) sends Bart to juvenile detention, where he meets a tough girl (Sarah Michelle Gellar) who helps him devise an escape plan.

  • Season 15 - Episode 17 : My Big Fat Geek Wedding Apr 18, 2004

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    When Principal Skinner's fiance calls off the wedding, he seeks Homer's help to win her back, then Edna runs off to a comic book convention with another man.

  • Season 15 - Episode 18 : Catch 'Em if You Can Apr 25, 2004

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    When Homer and Marge get caught having a rendezvous in Miami, Bart, Lisa and Grampa Simpson take off on a cross-country journey to foil their romantic getaway.

  • Season 15 - Episode 19 : Simple Simpson May 2, 2004

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    Homer confronts Springfield's evildoers in the form of his crime-fighting alter ego, the Pie Man.

  • Season 15 - Episode 20 : The Way We Weren't May 9, 2004

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    Homer and Marge learn they were destined to be together when Homer tells the story of his first kiss.

  • Season 15 - Episode 21 : Bart-Mangled Banner May 16, 2004

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    Bart gets the family thrown in jail when he moons the American flag.

  • Season 15 - Episode 22 : Fraudcast News May 23, 2004

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    When Mr. Burns buys up all the media outlets in Springfield in an attempt to polish his image, Lisa starts her own newspaper.