Charlie and the Chocolate Factory

The Simpsons rescue a diving horse named Duncan from abuse and keep it as a pet (despite The Comic Book Guy's protest that the Simpsons have done this before), but when the cost of upkeeping the horse rises, Homer and Bart train Duncan to be a racing horse. Meanwhile, Lisa is upset over her school losing the band competition to Ogdenville unfairly at the state fair and writes a letter to Bill Clinton in protest.

Peter's bust on Heylia goes awry when Heylia is tipped off by Nancy. Shane and Silas celebrate their late father's birthday with Andy's help. Nancy and Conrad install a safe for their supply in the grow house. Doug harasses Celia at a city council meeting, but the two begin an affair shortly after.

Moe once again searches for love and falls for a woman named Maya over the Internet. However, when Moe meets Maya face-to-face, he discovers it's more like face-to-knee, as Maya is only three feet tall. Meanwhile, Maggie is put in a playground full of hostile babies.

Barney invites his gay, black brother James to "liven" up the gang's life as all of them have been 'coupled' off and Barney is alone. James lives the same lifestyle as Barney. To his dismay, Barney discovers that James is engaged to a man named Tom. He disapproves until he discovers that James and Tom have adopted a baby, making Barney an uncle.

Springfield is officially declared the World's Fattest Town. Out of embarrassment and disgust, Marge goes on a crusade against the local sugar corporation. However, when sugar is banned, Homer, Bart, Mr. Burns and Apu start bootlegging sugar.

During a pajama party to watch Robin's early morning talk show, Lily recounts her efforts to sabotage most of Ted's relationships after Ted's girlfriend, Karen, finds a woman's earring in his bed. Barney learns the pleasures of nightshirts, and after Karen and Ted break up, Ted and Robin promise to be each others' "back-up spouse".

During a field trip, Lisa discovers desert water that makes usually combative creatures get along; after getting kicked out of the retirement home, Grampa comes to live with the family.

Brenda's father dies and Nate attends the funeral to Lisa's chagrin; David and Keith attend a brunch; Claire spends a lot of time with Russell.

While Matthew plans a stellar bachelor party for Richard, New Christine insists she was content with her office bachelorette which consisted of a coffee break at the downstairs shop. Barb convinces Christine that they should take New Christine to Vegas for a proper bachelorette where she tries tequila for the first time. Richard's brother comes in for his bachelor party and is totally insulted that Richard has asked Matthew to be his best man.