Homer The Whopper Comic Book Guy casts Homer as the lead in "Everyman," a feature film based on a new comic book superhero who possesses the ability to take on the powers of every superhero in every comic he touches. To whip Homer into superhero shape, the movie studio hires celebrity fitness trainer Lyle McCarthy, but Homer has trouble sticking to his new healthy regimen.
Bart Gets A 'Z' When Mrs. Krabappel confiscates students' cell phones, the class, organized by Bart, decides to teach her a lesson by spiking her coffee and watching her make a drunken fool of herself. Principal Skinner fires Mrs. Krabappel and replaces her with a cool new teacher, Zachary Vaughn, who impresses Bart and his friends with a hip attitude and love of texting, blogging and using Twitter and Facebook. Torn by his affection for Mr. Vaughn, yet plagued by guilt, Bart makes his way to Skinner's office to tell him the truth and get Mrs. Krabappel's job back.
The Great Wife Hope The men and boys of Springfield become obsessed with Mixed Martial Arts, a violent sport where fighters inflict severe pain on one another. When Marge and her friends stage a protest, the show's promoter embraces the controversy and challenges Marge to a match, promising to shut down the competition if she wins.
Treehouse Of Horror XX In the 20th anniversary of the annual "Treehouse of Horror" Halloween special, three chilling tales of Halloween horror unwind. First, Lisa becomes livid with Miss Hoover, and in a series of homages to classic Hitchcock sets out for deadly revenge. Next, Krusty's latest fast-food sandwich transforms news anchor Kent Brockman into an enraged zombie and twenty-eight days later, cannibal zombies have overrun Springfield. In the final frightening fable, Homer accidentally falls through a trapdoor in Moe's tavern and impales himself on the pipes of Moe's microbrewery. Moe serves the barflies a glass of delicious beer flavored with Homer's blood and Homer, now half-man, half-brewing apparatus, returns for vengeance.
The Devil Wears Nada In an effort to raise money for charity, Marge and the "Philanthro-Chicks" decide to pose for a calendar. At the photo studio, Marge is a bit reluctant to reveal any skin, but the photographer loosens her up with wine and before long, Marge and her pin-up poses are the talk of Springfield.
Pranks And Greens Fed up with Bart's constant pranks, Principal Skinner tells him there is a former Springfield Elementary student who is hailed as the best prankster ever, even better than Bart. When Bart finally tracks down Andy Hamilton, a 19-year-old who hasn't grown out of his pranking days, they become fast friends.
Rednecks And Broomsticks fter getting lost in a game of hide-and-seek, Lisa wanders into the field and discovers three teenage girls, including Cassandra, who are practicing Wiccans. Though she is skeptical of their spells, the girls assure Lisa that they never hurt anyone and ask her to join their coven. Just before Lisa is inducted into their pact, Chief Wiggum arrives and arrests the three girls for witchcraft and Lisa becomes the star witness in the trial. Meanwhile, Homer starts hanging out with Cleatus and his hillbilly friends when he discovers that they make moonshine.
