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

Overall

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

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. Nightmare Cafeteria
  9. Dial Z for Zombies
  10. Citizen Kang
  11. Bart Simpson’s Dracula
  12. Nightmare on Evergreen Terrace
  13. Monkey’s Paw
  14. King Homer
  15. Hungry are the Damned
  16. Genesis Tub
  17. Homerstein
  18. It’s A Good Life
  19. The Raven
  20. Attack of the 50 Foot Eyesores
  21. Bad Dream House