Guest stars: Jane Kaczmarek as Judge Constance Harm, Joe Mantegna as Fat Tony Lisa is joining a newly co-ed scouting organization and competing against Bart when the episode is interrupted by two hackers who hold it for ransom.

They start showing scenes that were cut from previous episodes that are intended to shock the audience such as Lenny being imaginary and Martin being a married adult.

When the police find them, they threaten to release similar scenes from other Disney intellectual properties, so they are allowed to escape.

In the thirty-third annual Simpsons Halloween special: Guest stars: John Roberts as Linda Belcher, Hank Williams, Jr. singing "Canyonero!"

When Grampa moves in with Blythe, Lisa throws parties in his room at the retirement home so she can be popular.

Guest stars: Simu Liu as Adult Hubert Wong, Natasha Lyonne as Sophie Krustofsky, Jackie Mason as Rabbi Krustofsky Hologram (archive recording) Bart discovers a glitch in an online multiplayer game that allows him to duplicate items on old computers, so he uses the outdated computers at school to make money selling the items.

When Principal Skinner finds out, Bart convinces him to join with promises that they can use the profits to benefit Springfield Elementary.

King Toot flaunts his trophy for coaching a winning children's ice hockey team to Moe.

Moe feels that Nelson Muntz could be the enforcer he needs to protect top-scorer Bart from violent opponents.

Moe takes Nelson under his wing and sends him to Top Goon Academy where he learns how to harness his aggression to protect his primary.

The ups and downs of the Simpsons' social media presence are revealed from the perspective of a YouTube user.

Guest stars: Michael Rapaport as Mike Wegman, Bob the Drag Queen as Herself, Monét X Change as Herself Ned is fired from Springfield Elementary when he makes Nelson pray.

Guest star: Paul Fusco as ALF, Kipp Lennon as Italian American Singer, Joe Mantegna as Fat Tony After getting into shape, Carl wears a belt buckle depicting a bull rider to hold up his pants.

Homer and Marge become enraged at Bart for defacing the books at school only to discover that others are thanking him for getting the younger children interested in reading by making it fun.

Homer and Marge suddenly become introspective about their feelings towards their son, wondering if they have come to resent him for wearing them down, simply because they are his parents.

Kirk Van Houten is angry that the schoolchildren are learning about the collapse of the Great Springfield Gazebo that was blamed on his ancestor.

Homer learns that Barney's Bowlarama is being turned into a trendy hangout by Terrence, so he asks the hipster to give him a week to prove that bowling is still popular.

After Homer convinces a reluctant Marge to bowl, her impressive performance sees Terrence offering to keep the Bowlarama alive if she beats an opponent of his choice.

Homer hires a coach to help Marge and chooses Jacques, unaware of their prior history together.

Marge wins a close match, so Terrence keeps only one bowling lane open to create demand.

Homer publicly insults pop singer Ashlee Starling after her fans interrupt a baseball game.

They reconcile, and Ashlee's fanbase stops attacking Homer due to his apparently terrible song.

When Maggie only wants to eat food with ranch dressing, Flanders refuses to give any to Homer after he insults him.

Meanwhile, Bart is learning remotely, and he catches Principal Skinner's mother give his cousin Peter his security blanket.

When other kids follow in his footsteps, Krusty soon discovers his new school is not only more successful than he imagined, but more personally rewarding too.

Time seems to slow as Homer finds himself flying through the car's windshield and sees a projection of his psyche in the form of Maggie's elf doll Goobie Woo.

When the family arrives at the scene of the accident, Marge uses some of her money for painkillers for Homer while Maggie collects her doll.

[30][29] Executive producer Matt Selman continued his role as primary showrunner from the previous season.

[33] For the parody episode, "Not It", the producers held a contest where viewers could submit Pennywise/Krusty the Clown-themed artwork to be displayed over the end credits.

[44] At the 50th Annie Awards, the episode "Treehouse of Horror XXXIII" was nominated for Best General Audience Animated Television Broadcast Production.