Homer clones swarm the countryside; a madman turns townspeople into animallike creatures; a posse of otherworldly outlaws rides into Springfield.
Marge and the children send Homer to the Rolling Stones' fantasy camp, where he rubs elbows with rockers Elvis Costello, Mick Jagger, Lenny Kravitz, Tom Petty, Keith Richards and Brian Setzer.
Bart and Lisa land in the same third-grade classroom, and the teacher concludes Bart is the superior student on the first day.
Marge gets breast implants meant for a younger patient; Bart and Milhouse spot Krusty on an episode of "Batman and Robin."
Homer and the family live like pioneers on a reality series; TV producers throw Squiggy (guest voice David Lander) into the mix to boost ratings.
Sideshow Bob (guest voice Kelsey Grammer) helps Chief Wiggum pursue a killer who is stalking Homer and his family.
Bart feels sorry for Mrs Krabapple after Skinner stands her up, so he nominates her for an award.
Homer hires a private detective to spy on Lisa so he can get to know more about her.
Marge retreats to the basement to lift weights after she is mugged.
Jealous of Flanders, Homer prays to God for good things to happen.
A judge (guest voice Jane Kaczmarek) emancipates Bart after finding that Homer squandered his son's show-business earnings.
Lisa becomes a spelling-bee champion and uncovers a Spellympics scandal; Homer tours the country on the trail of a limited edition Krustyburger.
Flanders escorts a sexy starlet (guest voice Marisa Tomei) around Springfield.
Bart inspires Krusty to run for Congress after Congressman Wilcox dies of a heart attack.
Homer and Lisa engineer a takeover at the nuclear power plant with Homer as the new CEO.
Lisa chooses a career in astronomy after a British filmmaker (guest voice Eric Idle) makes her feel inadequate.
Homer relishes living with a gay couple and refuses to return home; Marge recruits Weird Al Yankovic to serenade her errant husband.
Musician David Byrne offers to produce the song Homer wrote about his hatred for neighbor Ned Flanders.
Owner H.K. Duff (guest voice Stacy Keach) makes Santa's Little Helper the new mascot for Duff Beer.
When Judge Harm (guest voice Jane Kaczmarek) revokes Homer's license, Marge must do all the driving; Homer meets Steve Buscemi and Jackson Browne while walking from place to place.
When Homer and Marge enroll Bart in an activities club, he wages war against Milhouse, who belongs to a different one.