Donatello-focused episodes

• 
  A Foot Too Big
• 
  Adventures in Turtle Sitting (2003 TV series)

• 
  Back to the Egg
• 
  Beyond the Donatello Nebula
• 
  The Big Brawl, Part 3
• 
  Breaking Purple
• 
  Broken Foot

• 
  A Chinatown Ghost Story

• 
  Donatello Makes Time
• 
  Donatello Trashes Slash
• 
  Donatello's Badd Time
• 
  Donatello's Degree
• Donatello's Duplicate
• 
  Donnie vs. Witch Town
• 
  Donnie's Gifts

• 
  Good Genes, Part 1
• 
  Good Genes, Part 2

• 
  Hacking Stockman
• 
  H.A.T.E. (2003 TV series episode)
• 
  Heart of Evil

• 
  The Invasion, Part 2
• 
  The Invasion, Part 1

• 
  Junklantis (episode)

• 
  Karate Schooled
• 
  The King

• 
  Lair Games
• 
  The Lonely Mutation of Baxter Stockman

• 
  The Maltese Hamster
• 
  The Manhattan Project, Part 1
• The Manhattan Project, Part 2
• 
  Metalhead (episode)
• 
  Metalhead Rewired
• 
  Mind Meld
• 
  Monkey Brains
• 
  Mutagen Man Unleashed

• 
  Night of the Dark Turtle
• 
  Northern Lights Out
• 
  Notes from the Underground, Part 1
• 
  Notes from the Underground, Part 2

• 
  Operation: Break Out

• Planet of the Turtleoids, Part 1
• Planet of the Turtleoids, Part 2
• 
  The Power Inside Her
• 
  The Pulverizer Returns!
• 
  The Pulverizer (episode)
• 
  The Purple Game (episode)
• 
  The Purple Jacket

• 
  Race with the Demon
• 
  Repo Mantis (episode)
• 
  Return to the Underground
• 
  Revenge of the Triceratons

• 
  Same As It Never Was
• 
  Smart Lair
• 
  Something Wicked

• 
  Target: April O'Neil
• 
  Tempus Fugit
• 
  The Creeping Doom
• Too Hot to Handle
• 
  Trouble with Augie
• 
  Turtle-dega Nights: The Ballad of Rat Man
• 
  Turtles of the Jungle