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Season Guide

The Simpsons Season 21

23 episodes

Season 21 Review

⚠ Spoiler alert Season notes below reveal how the story develops.

Season 21 of The Simpsons. 23 episodes.

Episodes

1
The Simpsons S21E1: Homer the Whopper
Episode 1 of Season 21 of The Simpsons.
2009-09-27
2
The Simpsons S21E2: Bart Gets a ‘Z’
Episode 2 of Season 21 of The Simpsons.
2009-10-04
3
The Simpsons S21E3: The Great Wife Hope
Episode 3 of Season 21 of The Simpsons.
2009-10-11
4
The Simpsons S21E4: Treehouse of Horror XX
Episode 4 of Season 21 of The Simpsons.
2009-10-18
5
The Simpsons S21E5: The Devil Wears Nada
Episode 5 of Season 21 of The Simpsons.
2009-11-15
6
The Simpsons S21E6: Pranks and Greens
Episode 6 of Season 21 of The Simpsons.
2009-11-22
7
The Simpsons S21E7: Rednecks and Broomsticks
Episode 7 of Season 21 of The Simpsons.
2009-11-29
8
The Simpsons S21E8: O Brother, Where Bart Thou?
Episode 8 of Season 21 of The Simpsons.
2009-12-13
9
The Simpsons S21E9: Thursdays with Abie
Episode 9 of Season 21 of The Simpsons.
2010-01-03
10
The Simpsons S21E10: Once Upon a Time in Springfield
Episode 10 of Season 21 of The Simpsons.
2010-01-10
11
The Simpsons S21E11: Million Dollar Maybe
Episode 11 of Season 21 of The Simpsons.
2010-01-31
12
The Simpsons S21E12: Boy Meets Curl
Episode 12 of Season 21 of The Simpsons.
2010-02-14
13
The Simpsons S21E13: The Color Yellow
Episode 13 of Season 21 of The Simpsons.
2010-02-21
14
The Simpsons S21E14: Postcards from the Wedge
Episode 14 of Season 21 of The Simpsons.
2010-03-14
15
The Simpsons S21E15: Stealing First Base
Episode 15 of Season 21 of The Simpsons.
2010-03-21
16
The Simpsons S21E16: The Greatest Story Ever Doh’d
Episode 16 of Season 21 of The Simpsons.
2010-03-28
17
The Simpsons S21E17: American History X-cellent
Episode 17 of Season 21 of The Simpsons.
2010-04-11
18
The Simpsons S21E18: Chief of Hearts
Episode 18 of Season 21 of The Simpsons.
2010-04-18
19
The Simpsons S21E19: The Squirt and the Whale
Episode 19 of Season 21 of The Simpsons.
2010-04-25
20
The Simpsons S21E20: To Surveil with Love
Episode 20 of Season 21 of The Simpsons.
2010-05-02
21
The Simpsons S21E21: Moe Letter Blues
Episode 21 of Season 21 of The Simpsons.
2010-05-09
22
The Simpsons S21E22: The Bob Next Door
Episode 22 of Season 21 of The Simpsons.
2010-05-16
23
The Simpsons S21E23: Judge Me Tender
Episode 23 of Season 21 of The Simpsons.
2010-05-23