All 21 episodes from the 12th season of the animated comedy series about the world's favourite dysfunctional family. Episodes comprise: 'Treehouse of Horror XI', 'A Tale of Two Springfields', 'Insane Clown Poppy', 'Lisa the Tree Hugger', 'Homer vs. Dignity', 'The Computer Wore Menace Shoes', 'The Great Money Caper', 'Skinner's Sense of Snow', 'HOMR', 'Pokey Mom', 'Worst Episode Ever', 'Tennis the Menace', 'Day of the Jackanapes', 'New Kids On the Blecch', 'Hungry, Hungry Homer', 'Bye Bye Nerdie', 'Simpson Safari', 'Trilogy of Error', 'I'm Going to Praiseland', 'Children of a Lesser Clod' and 'Simpson Tall Tales'.