The Simpsons Season 21 About The Simpsons Season 21 Season Number 21 Air Date 2009-09-27 Number of episodes 23 Season 21 Episode List Homer the Whopper Episode: 1 Bart Gets a 'Z' Episode: 2 The Great Wife Hope Episode: 3 Treehouse of Horror XX Episode: 4 The Devil Wears Nada Episode: 5 Pranks and Greens Episode: 6 Rednecks and Broomsticks Episode: 7 Oh Brother, Where Bart Thou? Episode: 8 Thursdays with Abie Episode: 9 Once Upon a Time in Springfield Episode: 10 Million Dollar Maybe Episode: 11 Boy Meets Curl Episode: 12 The Color Yellow Episode: 13 Postcards from the Wedge Episode: 14 Stealing First Base Episode: 15 The Greatest Story Ever D'ohed Episode: 16 American History X-cellent Episode: 17 Chief of Hearts Episode: 18 The Squirt and the Whale Episode: 19 To Surveil with Love Episode: 20 Moe Letter Blues Episode: 21 The Bob Next Door Episode: 22 Judge Me Tender Episode: 23 You may also like Attack of the Killer Puppets The Dark Knight The Best Christmas Pageant Ever In The Shadows of Love Johnny & Clyde 1st of the month: path 劇場版 忍たま乱太郎 ドクタケ忍者隊最強の軍師 Rebel Ridge Back to home