Clown In The Dumps The unthinkable happens: a Springfield resident dies. Also, Krusty retires after he's offended by a comedy cable channel roast of him, and Lisa tries to protect Homer from getting hurt.
The Wreck Of The Relationship When Bart disrespects Homer's authority, Homer makes a point to try his hand at parenting. This proves fruitless, so Marge signs them up for the Relation Ship, where they'll resolve their conflicts at sea. Meanwhile, Marge is in charge of Homer's fantasy football league, but manages to win despite being the underdog.
Super Franchise Me Marge opens a sandwich franchise store after her sandwiches become a huge hit at Springfield Elementary. But running day-to-day at the store proves challenging, especially when the same franchise opens another location across the street.
Treehouse Of Horror XXV On the annual spooktacular Halloween special, Bart and Lisa are transported to a demon-filled alternate universe after Bart reads a set of Aramaic symbols he finds on the underside of his desk; Moe's "Clockwork Orange"-style gang is disrupted when Dum (Homer) falls for a girl (Marge) who wants him to give up the thug life; and, in an homage to "The Others," the Simpsons are visited by their former Tracey Ullman-era versions of themselves.
Opposites A-Frack Lisa brings in Assemblywoman Maxine Lombard to put a stop to Mr. Burns' fracking operation, but is taken aback when the two political opponents find themselves attracted to one another.
Simpsorama Futurama's Planet Express crew comes to present-day Springfield to prevent the Simpsons from destroying the future.
Blazed And Confused Bart faces a tough test at school when he gets a new teacher, Mr. Lassen, who vows to crush his spirit.
Covercraft 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.
I Won't Be Home For Christmas 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.
Man Who Came To Be Dinner During a trip to Dizzneeland the Simpsons board the wrong ride, Rocket To Your Doom, and are transported through the galaxy to Kang and Kodos' home planet, where they are held captive at the local zoo and the inhabitants decide to eat Homer.
Bart's New Friend Bart has a new accomplice and best friend when Homer is hypnotized at the circus and believes he is a young boy again.
The Musk Who Fell To Earth When inventor Elon Musk lands in Springfield, he and Homer become fast friends and revolutionize the town's nuclear plant. But when Musk goes overboard and Mr. Burns wants him removed, Homer must figure out a way to break up with him.
Walking Big & Tall When Lisa learns Springfield's anthem was stolen from another town she writes a replacement. Meanwhile, Homer learns the meaning of Wide Pride.
My Fare Lady 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.
The Princess Guide 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. When Kemi ends up at Moe's, Moe jumps to the conclusion that she must be related to the Nigerian prince who scammed him over email and schemes to get his money back. But much to his surprise, he finds himself falling for the princess.
Sky Police 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.
Waiting For Duffman When Duffman retires, the company devises a reality-show competition to find a replacement, and Homer proves to be the winner. Because he must stay sober on the job, Homer comes to realize that beer doesn't need to be a part of having a good time.
Peeping Mom Bart's tall tale about not being involved in a bulldozer accident is a doozy, but a skeptical Marge decides to dog him all over the place until he 'fesses up. Meanwhile, Flanders gets a new dog which leads Homer to overlook Santa's Little Helper.
The Kids Are All Fight Homer has an old roll of film developed and it exposes memories of how Lisa and Bart first started fighting with each other.
Let's Go Fly A Coot Grampa's days in the Air Force are rehashed, while Bart picks up the smoking habit in an effort to impress Milhouse's Dutch cousin, Annika.
Bull-E Bart gets bullied at a school dance, prompting Marge to lobby the town to pass an extremely tough anti-bullying law. But things backfire when Homer gets arrested for picking on Ned Flanders.
Mathlete's Feat Springfield Elementary modernizes but suffers a technical meltdown, and Lisa must ride to the rescue. Meanwhile, the mathletes wonder if their number is up after Groundskeeper Willie is named the new coach.