The Simpsons watch a dinosaur TV family and Homer complains about rock music.

Marge warns the kids that Aunt Selma's new boyfriend is an ex-convict.

Sideshow Bob enters the Simpson house and Bart recognizes him as Krusty's enemy.

Bob recalls losing an Emmy to Krusty and his bitterness ruining the night.

Bob describes prison life and his plot for revenge against Bart.

Bob reads Selma's letter and describes how their love bloomed through prison correspondence.

Bob proposes to Selma in front of the Simpsons, and she accepts despite Bart's objections.

Krusty hosts a telethon and expresses love for his audience and kids.

Krusty and Bob reconcile on stage, and Krusty forgives Bob for framing him.

The family discusses wedding details, including food and Selma's smoking habit.

Bob insults MacGyver, causing Selma to call off the wedding until Homer intervenes.

Bob agrees to take walks during MacGyver to save the wedding, but Bart remains suspicious.

Bob and Selma marry, and Bart voices his suspicions to Chief Wiggum.

Bob and Selma record their honeymoon, and Bob secretly plots to kill her.

Bob reveals his plan to kill Selma by filling the room with gas and using her cigarette.

Bart watches MacGyver with Patty and realizes Selma is in danger from a gas leak.

Bart explains to the family how Bob planned to kill Selma with a gas explosion.

Bob is arrested, and Bart is praised for his mistrust while they leave the gas-filled hallway.