"The Simpsons: The Twelfth Season" includes all complete episodes from the Twelfth Season on four discs. Disc One: "Treehouse of Horror XI", "A Tale of Two Springfields", "Insane Clown Poppy", "Lisa the Tree Hugger", "Homer vs. Dignity"; Disc Two: "The Computer Wore Menace Shoes", "The Great Money Caper", "Skinner's Sense of Snow", "HOMR", "Pokey Mom", "Worst Episode Ever"; Disc Three: "Tennis the Menace", "Day of the Jackanapes", "New Kids on the Blecch", "Hungry, Hungry Homer", "Bye Bye Nerdie", "Simpson Safari"; Disc Four: "Trilogy of Error", "I'm Goin' to Praiseland", "Children of a Lesser Clod", "Simpsons Tall Tales".

cc, Special introduction from Matt Groening, Audio commentaries on every episode with executive producer Mike Scully, joined by writers, actors and directors, Deleted scenes with commentary, Multi-angle animation showcases, Comic Book guy: Best. Moments. Ever, The global fanfest, The commercials, Original sketches.

Limited Edition Comic Book Guy Head Packaging; "A Comic Moment with Matt Groening"; Illustrated Commentary: "Lisa The Tree Hugger", "HOMR" and "I'm Goin' To Praiseland"; Animation Showcase: "Treehouse of Horror XI", "Day of the Jackanapes"; Easter Eggs; "Comic Book Guy: Best. Moments. Ever."; The Commercials - Nestle USA: "Butterfingeritis", "Bart's Nightmare"; Burger King International: "Spaced Homer"; Red Rooster: "Loungearama"; "The Global Fanfest".