Krusty the Clown warns viewers about scary content and dares them to watch.

Homer denies calling everyone chicken, swearing on a carpet sample book.

Marge tells children a scary story about an evil witch and shows her body parts.

Homer interrupts Marge's story and demands a ghost story for Halloween.

Grampa gives Bart birthday money from the government and Homer forgets his present.

Homer buys a cursed Krusty doll from a mysterious store that also sells frogurt.

Bart receives the Krusty doll as a birthday gift and Grampa warns it is evil.

The Krusty doll threatens to kill Homer, who becomes terrified.

The doll attacks Homer, who tries to escape but fails.

Marge calls the store to complain about the doll trying to kill Homer.

The shopkeeper reveals the doll was set to evil and fixes it.

Homer tries to tell a ghost story but gets details wrong and bores everyone.

Marge applies for a job on a mysterious expedition to capture a giant ape.

The crew captures King Homer, a giant ape, using a gas bomb.

King Homer is put on stage in a Broadway show but runs amok in Springfield.

Marge comforts Homer after his rampage as King Homer.

Ned Flanders hosts a Halloween party with healthy fruit instead of candy.

Bart reads a book about raising the dead and decides to try it.

Bart performs a spell that raises zombies from the dead.

Zombies attack Ned Flanders at his store, eating his brain.

The Simpsons barricade their house as zombies surround them.

Zombies rampage through Springfield, attacking famous figures and causing chaos.

Bart finds the reversal spell and ends the zombie attack.