This year's Halloween story sees The Simpsons as "The Munsters" (with everyone except Lisa getting killed), Homer as a wandering spirit on the hunt for a good deed in "G-G-Ghost D-D-Dad," Bart and Lisa as peasants in a fairy tale forest in "Scary Tales Can Come True," and Lisa inadvertently dooming mankind by rescuing a dolphin in "Night of the Dolphin."

When the Simpsons once again have financial problems, Mr. Burns pays Homer to play pranks on others and humiliate himself in public. Meanwhile, Smithers creates a Malibu Stacy-themed musical.

Bart and Lisa start struggling in their academic and social lives at school and Homer starts monitoring them and forcing them to do better. Meanwhile, Marge discovers a sauna in the basement.

Homer takes Marge out for a romantic evening of ice skating and hand-holding, but upon entering the rink, they encounter a curling team practising. Marge and Homer take to the ice and discover their love for the sport, and soon after, join the curling team and compete with them in the Olympic trials. Team Springfield claims the win and moves on to the 2010 Vancouver Games where Bob Costas covers the action. Meanwhile, sleazy vendors introduce Lisa to the world of collecting Olympic pins, and before long, Lisa is hopelessly addicted.

Moe gets Homer to be his wingman, but becomes distraught when the women are drawn to Homer as well. Meanwhile, Marge discovers some gray hairs and tries a new more mature hair style to go along with it, much to Bart's dismay.

Marge and Lisa's mother-daughter Valentine's Day plans take a turn when Lisa meets Nick, an intellectual romantic who shares the same passion for culture, history and literature. Lisa and Nick fall head over heels for each other in a fairytale romance and make a secret getaway to Mulberry Island to profess their eternal love.

Meanwhile, Bart and Milhouse are inspired by the hosts of "MythCrackers" to "crack" Springfield Elementary's own legends.

A tornado touches down in Springfield which sucks up Santa's Little Helper. While Homer and Marge are out looking for the family dog, the tornado strikes again and almost takes Marge and Homer. Marge is distraught about the kids and decide to pick a guardian to care for the children.

After Lisa's new pet guinea pig destroys the Simpsons' living room art, Marge finds a beautiful painting at the Van Houten's yard sale, which Homer snaps up for 20 bucks

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.

Lisa makes a new pal at school named Harper, whose internet billionaire father becomes buddies with a different Simpson: Homer. Soon, though, Lisa becomes worried that Harper is a little too entitled.

After a photo Marge posts on social media gets Homer fired, he returns to the best job he ever had, a dishwasher at a Greek restaurant. This same post inspires Lisa to code an app that predicts the real-life consequences of anything you post online, only to create sentient artificial intelligence.

After Smithers is crushed by Mr. Burns' lack of affection towards him, other characters attempt to find a boyfriend for him. Meanwhile, Milhouse competes against a new boy for the lead role in a school production of Casablanca, so he can act alongside his own unrequited love, Lisa.

When Marge becomes obsessed with a Japanese style of living, the Simpsons must part with any item that no longer brings them joy. For Homer, this means finding a new home for the family pig. For Lisa, it means saying goodbye to her beloved sax

The Simpsons go to Denmark so Grampa can benefit from its free health-care system.

A self-driving car company comes to Springfield, poaching all of the power plant employees with their fun work environment.

Comic Book Guy sues Homer for joyriding in his car. Meanwhile, Guillermo del Toro saves Mr. Burns from his troubles with the law.

As Bart begins to excel in video game competitions, Homer discovers a passion for coaching him; Lisa attempts to bring Homer back to reality, but the plan causes chaos.

Lisa decides to do an essay on Professor Frink just as the scientist invents a new cryptocurrency. When this makes him the richest man in Springfield, Mr. Burns sees red and he starts plotting against Frink in order to restore his former status, while Frink learns who his real friends are.

A secret of Flanders' Past and a never-before-seen room of the Simpson house are shown off.

Mr. Burns gets into the plant-based burger business. Lisa refuses to believe he's up to no good.

Smithers finds true love with a famous fashion designer, but will his new relationship destroy Springfield?

In a parody documentary, a young college-dropout CEO embraces the Silicon Valley "fake it until you make it" philosophy and bewitches Mr. Burns into funding her highly dubious dream project.