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21 Episodes 2017 - 2018
Season 29 of the animated series opens with Homer going on a mission to save Marge's mother. Later on, Maggie learns how to whistle surprising her father, Marge and Lisa create a graphic novel together but end up arguing over it, Grampa gets hearing aids and doesn't like what he hears, and Sideshow Bob shows up once again right when Bart goes missing. The yearly Halloween-themed episode features a vengeful demon, an unsettling alternate reality and cannibalism, with Mario Batali, William Friedkin and Neil Gaiman lending their voices to some of the characters.
Episode 1
Sun, Oct 1, 2017 30 mins
Season 29 opens in a magical medieval world, where Marge's mother is turned into an Ice Walker and the only way for Homer to afford the cure is to force Lisa to use illegal magic. When the King discovers this, he kidnaps Lisa, and Homer must lead a feudal uprising to save her.
Episode 2
Sun, Oct 8, 2017 30 mins
Marge and Lisa turn Lisa's sad experience into a successful graphic novel-turned-Broadway show, but they struggle with creative differences and ego.
Episode 3
Sun, Oct 15, 2017 30 mins
Homer discovers that Maggie is a whistling savant and launches her baby-celebrity career. Meanwhile, Marge impresses Fat Tony with her interior design taste, and he hires her to style his brothel.
Episode 4
Sun, Oct 22, 2017 30 mins
Maggie becomes possessed by an ancient demon; Lisa discovers a creepy and perfect version of her family in an alternate universe; and Homer cannibalizes himself.
Episode 5
Sun, Nov 5, 2017 30 mins
Grampa gets a hearing aid and finally hears what everyone has been saying about him. Meanwhile, Mr. Skinner discovers that his mother has kept the ultimate secret from him.
Episode 6
Sun, Nov 12, 2017 30 mins
Frustrated with the local government, Marge decides to run for mayor and, to win public support, she begins making Homer the butt of her jokes.
Episode 7
Sun, Nov 19, 2017 30 mins
Homer and the guys reunite their old bowling team to cheer up Moe, only to end up in fierce competition with a team of arrogant millionaires. Meanwhile, Lisa and Marge try to teach Bart that money isn't everything.
Episode 8
Sun, Dec 3, 2017 30 mins
As future Lisa writes her college application essay for Harvard, she recalls past disappointing birthdays that helped shape her.
Episode 9
Sun, Dec 10, 2017 30 mins
When Bart goes missing, the town puts together a search party to find him. After most give up hope, Sideshow Bob manipulates Millhouse into revealing where Bart is hiding.
Episode 10
Sat, Jan 6, 2018 30 mins
When the Simpsons go to a STEM conference, Lisa falls for a crooning jazz pianist named Brendan. Meanwhile, Bart discovers that he has an affinity for chemistry.
Episode 11
Sat, Jan 6, 2018 30 mins
Fearing that the end of the world is near, Mr. Burns tasks Dr. Frink with testing all of Springfield to determine who is worth saving. The results shake the Simpson family to their core.
Episode 12
Sun, Mar 18, 2018 30 mins
When Homer is accused of stealing a million-dollar painting, only a detective from the 1970s can clear his name, or send him to jail. It's a classic impossible mystery.
Episode 13
Sun, Mar 25, 2018 30 mins
Homer and Marge recount the story of their transition from loving their life without kids to being miserable parents.
Episode 14
Sun, Apr 1, 2018 30 mins
Bart goes to prankster rehab after a clown-mask prank terrifies the town and destroys Krusty's career. A tortured Krusty then tries his hand at serious drama with a regional theater company.
Episode 15
Sun, Apr 8, 2018 30 mins
In an attempt to bring the family together, Marge forces everyone to hand in their electronics and take a trip to a book store.
Episode 16
Sun, Apr 15, 2018 30 mins
Homer and Marge follow Moe after the bar closes early and discover him and his father fighting. After finding out that Moe has been excommunicated from his family for years, they attempt to bring them back together.
Episode 17
Sun, Apr 22, 2018 30 mins
When the Simpsons' flight to Gainesville gets re-routed to New Orleans, Lisa is forced to face her failures, and regain her confidence as a jazz musician. Meanwhile, Bart is intrigued by the voodoo in Louisiana, and Homer is intrigued by the drinking.
Episode 18
Sun, Apr 29, 2018 30 mins
Grampa makes a confession to Homer while on his deathbed. After his recovery, he comes to realize that this issue will not be easy to reconcile.
Episode 19
Sun, May 6, 2018 30 mins
Homer gets Flanders a job at the plant, and he soon learns that no good deed goes unpunished when Flanders starts to insist on carpools and demands more from Homer's work performance. Meanwhile, Marge feels as though their marriage has lost its spark.
Episode 20
Sun, May 13, 2018 30 mins
After receiving an insurance payout, the Simpsons go to Denmark, so Grampa can benefit from the country's free healthcare.
Episode 21
Sun, May 20, 2018 30 mins
The Season 29 finale: After getting struck by lightning, Bart receives visits from ghosts, who want closure only he can provide.