As Matt and Robbie progress through the episodes, they will rank them definitively in Best. Episode. Ever.

Overall

  1. Homer's Enemy
  2. Cape Feare
  3. Summer of 4 ft. 2
  4. The Mysterious Voyage of Homer
  5. Bart Sells His Soul
  6. You Only Move Twice
  7. Lisa the Iconoclast
  8. Homer's Phobia
  9. Homer vs the 18th Amendment
  10. The Old Man and the Lisa
  11. Marge vs. the Monorail
  12. Lisa's Wedding
  13. Lisa's Substitute
  14. Who Shot Mr. Burns? Part One
  15. Black Widower
  16. I Married Marge
  17. Bart's Comet
  18. The City of New York vs. Homer Simpson
  19. Marge Be Not Proud
  20. Hurricane Neddy
  21. The Itchy and Scratchy and Poochie Show
  22. Scenes from the Class Struggle in Springfield
  23. Homerpalooza
  24. Raging Abe Simpson and His Grumbling Grandson in The Curse of the Flying Hellfish
  25. A Fish Called Selma
  26. Bart the Fink
  27. Lisa's Date with Density
  28. 22 Short Films About Springfield
  29. Two Bad Neighbors
  30. Lisa the Vegetarian
  31. Lemon of Troy
  32. Simpsoncalifragilisticexpiala(Annoyed Grunt)cious
  33. And Maggie Makes Three
  34. Mother Simpson
  35. Bart After Dark
  36. Last Exit to Springfield
  37. Homer Loves Flanders
  38. Lisa On Ice
  39. Mountain of Madness
  40. Trash of the Titans
  41. Bart on the Road
  42. Sideshow Bob Roberts
  43. Joy of Sect
  44. The Secret War of Lisa Simpson
  45. Bart of Darkness
  46. Bart vs. Australia
  47. Rosebud
  48. Mr. Plow
  49. Deep Space Homer
  50. Homer the Heretic
  51. Who Shot Mr. Burns? Part Two
  52. Homer the Smithers
  53. King-Size Homer
  54. Homer the Great
  55. Itchy and Scratchy Land
  56. Lisa's Rival
  57. Lisa's Sax
  58. The Springfield Files
  59. Krusty Gets Kancelled
  60. Homer's Barbershop Quartet
  61. Grade School Confidential
  62. Bart Gets An F
  63. The Way We Was
  64. Sweet Seymour Skinner's Baadasssss Song
  65. Grampa vs. Sexual Inadequacy
  66. A Milhouse Divided
  67. The Canine Mutiny
  68. I Love Lisa
  69. Brother from Another Series
  70. Homer and Apu
  71. The Principal and the Pauper
  72. Stark Raving Dad
  73. Two Dozen and One Greyhounds
  74. The Last Temptation of Krust
  75. Bart's Inner Child
  76. Lisa the Greek
  77. In Marge We Trust
  78. Radioactive Man
  79. Much Apu About Nothing
  80. The Two Mrs. Nahasapeemapetilons
  81. The PTA Disbands
  82. Homie the Clown
  83. Homer the Vigilante
  84. Homer at the Bat
  85. Lisa the Simpson
  86. The Twisted World of Marge Simpson
  87. Bart Star
  88. Home Sweet Homediddly-Dum-Doodily
  89. Secrets of a Successful Marriage
  90. Bart Gets an Elephant
  91. A Streetcar Named Marge
  92. Boy-Scoutz 'N the Hood
  93. The Springfield Connection
  94. This Little Wiggy
  95. Homer vs Patty and Selma
  96. The Homer They Fall
  97. Bart Carny
  98. Homer Badman
  99. A Star is Burns
  100. Bart's Girlfriend
  101. $pringfield
  102. Colonel Homer
  103. Kamp Krusty
  104. Separate Vocations
  105. The Last Temptation of Homer
  106. Duffless
  107. Burns' Heir
  108. Bart the Murderer
  109. Whacking Day
  110. Girly Edition
  111. Burns, Baby Burns
  112. Bart Gets Famous
  113. Marge on the Lam
  114. Sideshow Bob's Last Gleaming
  115. Brother from the Same Planet
  116. Team Homer
  117. The Boy Who Knew Too Much
  118. My Sister, My Sitter
  119. Lisa vs. Malibu Stacy
  120. Brush With Greatness
  121. Homer Goes to College
  122. Saturdays of Thunder
  123. Homer's Triple Bypass
  124. Lisa's First Word
  125. Lisa the Beauty Queen
  126. Selma's Choice
  127. Lisa's Pony
  128. Itchy & Scratchy: The Movie
  129. Like Father, Like Clown
  130. Homer Defined
  131. Flaming Moe's
  132. Miracle on Evergreen Terrace
  133. Lisa the Skeptic
  134. Dumbbell Indemnity
  135. Fear of Flying
  136. Bart's Friend Falls in Love
  137. Bart the Lover
  138. The Day the Violence Died
  139. New Kid on the Block
  140. Marge Gets A Job
  141. Radio Bart
  142. Homer vs. Lisa and the 8th Commandment
  143. Burns Verkaufen Der Kraftwerk
  144. One Fish, Two Fish, Blowfish, Blue Fish
  145. Bart Gets Hit By A Car
  146. The Simpsons Spin-Off Showcase
  147. Old Money
  148. Blood Feud
  149. Homer Alone
  150. The Trouble with Trillions
  151. Lady Bouvier's Lover
  152. Mr. Lisa Goes To Washington
  153. Brother, Can You Spare Two Dimes?
  154. Oh Brother, Where Art Thou?
  155. Das Bus
  156. Principal Charming
  157. The Cartridge Family
  158. The Otto Show
  159. 'Round Springfield
  160. Dead Putting Society
  161. Three And A Comic Book
  162. Bart the Daredevil
  163. Two Cars In Every Garage And Three Eyes On Every Fish
  164. Marge in Chains
  165. Bart vs Thanksgiving
  166. Simpson and Delilah
  167. The Front
  168. Krusty Gets Busted
  169. The War of the Simpsons
  170. Itchy & Scratchy & Marge
  171. Bart the General
  172. When Flanders Failed
  173. Bart's Dog Gets An F
  174. Dog of Death
  175. Moaning Lisa
  176. Life On The Fast Lane
  177. Realty Bites
  178. The Crepes of Wrath
  179. The Telltale Head
  180. There's No Disgrace Like Home
  181. Bart the Genius
  182. Simpson Tide
  183. Dancin' Homer
  184. The Call of The Simpsons
  185. Homer's Night Out
  186. Simpsons Roasting on an Open Fire
  187. Some Enchanted Evening
  188. Homer's Odyssey

Season One

  1. Krusty Gets Busted
  2. Bart the General
  3. Moaning Lisa
  4. Life On The Fast Lane
  5. The Crepes of Wrath
  6. The Telltale Head
  7. There's No Disgrace Like Home
  8. Bart the Genius
  9. The Call of The Simpsons
  10. Homer's Night Out
  11. Simpsons Roasting on an Open Fire
  12. Some Enchanted Evening
  13. Homer's Odyssey

Season Two

  1. Lisa's Substitute
  2. Bart Gets An F
  3. The Way We Was
  4. Brush With Greatness
  5. Homer vs. Lisa and the 8th Commandment
  6. One Fish, Two Fish, Blowfish, Blue Fish
  7. Bart Gets Hit By A Car
  8. Old Money
  9. Blood Feud
  10. Oh Brother, Where Art Thou?
  11. Principal Charming
  12. Dead Putting Society
  13. Three Men And A Comic Book
  14. Bart the Daredevil
  15. Two Cars In Every Garage And Three Eyes On Every Fish
  16. Bart vs Thanksgiving
  17. Simpson and Delilah
  18. The War of the Simpsons
  19. Itchy & Scratchy & Marge
  20. Bart's Dog Gets An F
  21. Dancin' Homer

Season Three

  1. Black Widower
  2. I Married Marge
  3. Stark Raving Dad
  4. Lisa the Greek
  5. Homer at the Bat
  6. Colonel Homer
  7. Separate Vocations
  8. Bart the Murderer
  9. Saturdays of Thunder
  10. Lisa's Pony
  11. Like Father, Like Clown
  12. Homer Defined
  13. Flaming Moe's
  14. Bart's Friend Falls in Love
  15. Bart the Lover
  16. Radio Bart
  17. Burns Verkaufen Der Kraftwerk
  18. Homer Alone
  19. Mr. Lisa Goes To Washington
  20. Brother, Can You Spare Two Dimes?
  21. The Otto Show
  22. When Flanders Failed
  23. Dog of Death

Season Four

  1. Marge vs. the Monorail
  2. Last Exit to Springfield
  3. Mr. Plow
  4. Homer the Heretic
  5. Krusty Gets Kancelled
  6. I Love Lisa
  7. A Streetcar Named Marge
  8. Kamp Krusty
  9. Duffless
  10. Whacking Day
  11. Brother from the Same Planet
  12. Homer's Triple Bypass
  13. Lisa's First Word
  14. Lisa the Beauty Queen
  15. Selma's Choice
  16. Itchy & Scratchy: The Movie
  17. New Kid on the Block
  18. Marge Gets A Job
  19. Marge in Chains
  20. The Front

Season Five

  1. Cape Feare
  2. Homer Loves Flanders
  3. Rosebud
  4. Deep Space Homer
  5. Homer's Barbershop Quartet
  6. Sweet Seymour Skinner's Baadasssss Song
  7. Homer and Apu
  8. Bart's Inner Child
  9. Homer the Vigilante
  10. Secrets of a Successful Marriage
  11. Bart Gets An Elephant
  12. Bart Gets Famous
  13. Marge on the Lam
  14. Boy-Scoutz 'N the Hood
  15. $pringfield
  16. Burns' Heir
  17. The Last Temptation of Homer
  18. Lisa vs. Malibu Stacy
  19. The Boy Who Knew Too Much
  20. Homer Goes to College
  21. Lady Bouvier's Lover

Season Six

  1. Lisa's Wedding
  2. Who Shot Mr. Burns? Part One
  3. Bart's Comet
  4. Lemon of Troy
  5. And Maggie Makes Three
  6. Lisa On Ice
  7. Sideshow Bob Roberts
  8. Bart of Darkness
  9. Bart vs Australia
  10. Homer the Great
  11. Itchy and Scratchy Land
  12. Lisa's Rival
  13. Grampa vs. Sexual Inadequacy
  14. Two Dozen and One Greyhounds
  15. The PTA Disbands
  16. Homie the Clown
  17. The Springfield Connection
  18. Homer vs Patty and Selma
  19. Homer Badman
  20. A Star is Burns
  21. Bart's Girlfriend
  22. Fear of Flying
  23. 'Round Springfield

Season Seven

  1. Summer of 4 ft. 2
  2. Bart Sells His Soul
  3. Lisa the Iconoclast
  4. Marge Be Not Proud
  5. Scenes from the Class Struggle in Springfield
  6. Homerpalooza
  7. Raging Abe Simpson and His Grumbling Grandson in The Curse of the Flying Hellfish
  8. A Fish Called Selma
  9. Bart the Fink
  10. 22 Short Films About Springfield
  11. Two Bad Neighbors
  12. Lisa the Vegetarian
  13. Mother Simpson
  14. Bart on the Road
  15. Who Shot Mr. Burns? Part Two
  16. Homer the Smithers
  17. King-Size Homer
  18. Radioactive Man
  19. Much Apu About Nothing
  20. Home Sweet Homediddly-Dum-Doodily
  21. Team Homer
  22. Sideshow Bob's Last Gleaming
  23. The Day the Violence Died

Season Eight

  1. Homer's Enemy
  2. The Mysterious Voyage of Homer
  3. Homer's Phobia
  4. Homer vs the 18th Amendment
  5. The Old Man and the Lisa
  6. You Only Move Twice
  7. Hurricane Neddy
  8. The Itchy and Scratchy and Poochie Show
  9. Lisa's Date with Density
  10. Simpsoncalifragilisticexpiala(Annoyed Grunt)cious
  11. Bart After Dark
  12. Mountain of Madness
  13. The Secret War of Lisa Simpson
  14. The Springfield Files
  15. Grade School Confidential
  16. A Milhouse Divided
  17. The Canine Mutiny
  18. Brother from Another Series
  19. In Marge We Trust
  20. The Twisted World of Marge Simpson
  21. The Homer They Fall
  22. Burns, Baby Burns
  23. My Sister, My Sitter
  24. The Simpsons Spin-Off Showcase

Season Nine

  1. The City of New York vs Homer Simpson
  2. Trash of the Titans
  3. The Joy of Sect
  4. Lisa's Sax
  5. The Principal and the Pauper
  6. The Last Temptation of Krust
  7. The Two Mrs. Nahasapeemapetilons
  8. Lisa the Simpson
  9. Bart Star
  10. This Little Wiggy
  11. Bart Carny
  12. Girly Edition
  13. Miracle on Evergreen Terrace
  14. Lisa the Skeptic
  15. Dumbbell Indemnity
  16. The Trouble with Trillions
  17. Das Bus
  18. The Cartridge Family
  19. Realty Bites
  20. Simpson Tide

Treehouse of Horror Segments

  1. The Shinning
  2. The Devil and Homer Simpson
  3. Clown Without Pity
  4. Time and Punishment
  5. The Thing and I
  6. Terror at 5 ½ Feet
  7. Homer Cubed
  8. Fly vs Fly
  9. Nightmare Cafeteria
  10. Dial Z for Zombies
  11. Citizen Kang
  12. Bart Simpson’s Dracula
  13. Nightmare on Evergreen Terrace
  14. Monkey’s Paw
  15. Easy Bake Coven
  16. King Homer
  17. Hungry are the Damned
  18. Genesis Tub
  19. Homega Man
  20. Homerstein
  21. It’s A Good Life
  22. The Raven
  23. Attack of the 50 Foot Eyesores
  24. Bad Dream House