Bart schemes to bring down his new teacher, Mr. Lassen, who is a terrible bully. Meanwhile, The Simpsons go to Burning Man.

Homer has a mid-life crisis, takes up bass guitar and forms a cover band with some of the other dads in town. But the band's modest early success is soon overwhelmed by the breakout potential of their most unlikely star, Apu.

After Moe convinces Homer to stay out drinking on Christmas Eve, Marge tells Homer not to come home. This leads to Homer's sad trek through lonely Springfield, where he learns that the only place where one should truly get drunk on Christmas is home.

Homer stringe amicizia con Elon Musk, inventore e pioniere delle automobili elettriche. Decide così di portarlo con sé al lavoro.

Bart has a new accomplice and best friend when Homer is hypnotized at the circus and believes he is a young boy again.

When Lisa learns Springfield's anthem was stolen from another town she writes a replacement. Meanwhile, Homer learns the meaning of "Wide Pride".

When Marge gets fed up with the thankless duty of chauffeuring her kids around, she begins working as a driver for a transportation app service. Meanwhile, Homer bankrupts Moe when he watches over the bar for one night, which forces Moe to take a temporary job as a janitor at the nuclear plant.

Homer is put in charge of keeping Princess Kemi out of trouble while her father, a Nigerian king, works out a uranium deal with Mr. Burns.

Chief Wiggum is mistakenly delivered a military jet pack, which he gleefully accepts and uses in order to fight crime. But when the jet pack crashes into the church, the congregation, led by Marge, must resort to gambling and counting cards in order to collect money to repair the church.

L'Uomo Duff decide di ritirarsi. Homer viene scelto come suo sostituto, ma per poterlo fare dovrà smettere di bere birra.

Bart lies about being involved in a bulldozer crash, so Marge decides to follow him everywhere until he confesses. Meanwhile, Homer ignores Santa’s Little Helper when Flanders gets a new dog.

When Homer gets an old film roll developed, the family takes a trip down memory lane to see the origins of how Bart and Lisa first started fighting with each other.

The Simpsons learn about Grampa’s days in the Air Force, and Bart takes up smoking to impress Milhouse’s Dutch cousin, Annika.

Marge pensa sia giunto il momento di separarsi da Homer. Quest'ultimo, dopo un iniziale senso di smarrimento, inizia una nuova relazione con una donna più giovane.

Quando Bart è vittima di un atto di bullismo, Marge decide di intervenire suggerendo una severa legge. La sua proposta avrà delle pesanti ripercussioni.

When a modernized Springfield Elementary has a technical meltdown, Lisa transforms it into a Waldorf school. Meanwhile, Groundskeeper Willie becomes the coach of the mathletes.

Un noto chef televisivo sfida Homer a un barbecue. Ma prima della gara, la speciale griglia da utilizzare nel corso della trasmissione viene rubata.

In the annual fright fest Halloween episode, Sideshow Bob finally kills Bart, only to reanimate him; Homer wakes up with short-term memory loss; and Lisa, Bart, and Milhouse get super powers from radiation.

Upon learning that their father really died of lung cancer, Selma and Patty agree to quit smoking. When Selma relapses, an angry Patty moves in with Marge and Homer.

E' la serata del poker e Homer perde tutto contro Laney Fontaine, una famosa cantante. Nella speranza di riuscire a impietosirla, Homer la invita a cena a casa sua.

Lisa stringe amicizia con una ragazzina appena arrivata in città. Purtroppo, il comportamento prepotente della nuova amica, porta Lisa a prendere una dura decisione.

When Lisa becomes scared at the Krustyland Halloween Horror Night, Homer is forced to take down his Everscream Terrors decorations. Halloween pop-up employees seek vengeance on Homer for causing them to lose their jobs, and rob his house while Homer and Lisa hide out in the attic. Homer and Lisa light up their stored holiday decorations to attract attention and stand up to the intruders.