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. Bart on the Road
  41. Sideshow Bob Roberts
  42. The Secret War of Lisa Simpson
  43. Bart of Darkness
  44. Bart vs. Australia
  45. Rosebud
  46. Mr. Plow
  47. Deep Space Homer
  48. Homer the Heretic
  49. Who Shot Mr. Burns? Part Two
  50. Homer the Smithers
  51. King-Size Homer
  52. Homer the Great
  53. Itchy and Scratchy Land
  54. Lisa's Rival
  55. Lisa's Sax
  56. The Springfield Files
  57. Krusty Gets Kancelled
  58. Homer's Barbershop Quartet
  59. Grade School Confidential
  60. Bart Gets An F
  61. The Way We Was
  62. Sweet Seymour Skinner's Baadasssss Song
  63. Grampa vs. Sexual Inadequacy
  64. A Milhouse Divided
  65. The Canine Mutiny
  66. I Love Lisa
  67. Brother from Another Series
  68. Homer and Apu
  69. The Principal and the Pauper
  70. Stark Raving Dad
  71. Two Dozen and One Greyhounds
  72. Bart's Inner Child
  73. Lisa the Greek
  74. In Marge We Trust
  75. Radioactive Man
  76. Much Apu About Nothing
  77. The PTA Disbands
  78. Homie the Clown
  79. Homer the Vigilante
  80. Homer at the Bat
  81. The Twisted World of Marge Simpson
  82. Home Sweet Homediddly-Dum-Doodily
  83. Secrets of a Successful Marriage
  84. Bart Gets an Elephant
  85. A Streetcar Named Marge
  86. Boy-Scoutz 'N the Hood
  87. The Springfield Connection
  88. Homer vs Patty and Selma
  89. The Homer They Fall
  90. Homer Badman
  91. A Star is Burns
  92. Bart's Girlfriend
  93. $pringfield
  94. Colonel Homer
  95. Kamp Krusty
  96. Separate Vocations
  97. The Last Temptation of Homer
  98. Duffless
  99. Burns' Heir
  100. Bart the Murderer
  101. Whacking Day
  102. Burns, Baby Burns
  103. Bart Gets Famous
  104. Marge on the Lam
  105. Sideshow Bob's Last Gleaming
  106. Brother from the Same Planet
  107. Team Homer
  108. The Boy Who Knew Too Much
  109. My Sister, My Sitter
  110. Lisa vs. Malibu Stacy
  111. Brush With Greatness
  112. Homer Goes to College
  113. Saturdays of Thunder
  114. Homer's Triple Bypass
  115. Lisa's First Word
  116. Lisa the Beauty Queen
  117. Selma's Choice
  118. Lisa's Pony
  119. Itchy & Scratchy: The Movie
  120. Like Father, Like Clown
  121. Homer Defined
  122. Flaming Moe's
  123. Fear of Flying
  124. Bart's Friend Falls in Love
  125. Bart the Lover
  126. The Day the Violence Died
  127. New Kid on the Block
  128. Marge Gets A Job
  129. Radio Bart
  130. Homer vs. Lisa and the 8th Commandment
  131. Burns Verkaufen Der Kraftwerk
  132. One Fish, Two Fish, Blowfish, Blue Fish
  133. Bart Gets Hit By A Car
  134. The Simpsons Spin-Off Showcase
  135. Old Money
  136. Blood Feud
  137. Homer Alone
  138. Lady Bouvier's Lover
  139. Mr. Lisa Goes To Washington
  140. Brother, Can You Spare Two Dimes?
  141. Oh Brother, Where Art Thou?
  142. Principal Charming
  143. The Otto Show
  144. 'Round Springfield
  145. Dead Putting Society
  146. Three And A Comic Book
  147. Bart the Daredevil
  148. Two Cars In Every Garage And Three Eyes On Every Fish
  149. Marge in Chains
  150. Bart vs Thanksgiving
  151. Simpson and Delilah
  152. The Front
  153. Krusty Gets Busted
  154. The War of the Simpsons
  155. Itchy & Scratchy & Marge
  156. Bart the General
  157. When Flanders Failed
  158. Bart's Dog Gets An F
  159. Dog of Death
  160. Moaning Lisa
  161. Life On The Fast Lane
  162. The Crepes of Wrath
  163. The Telltale Head
  164. There's No Disgrace Like Home
  165. Bart the Genius
  166. Dancin' Homer
  167. The Call of The Simpsons
  168. Homer's Night Out
  169. Simpsons Roasting on an Open Fire
  170. Some Enchanted Evening
  171. 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

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