Episodes of The Wubbulous World of Dr. Seuss that have not yet been released on DVD.
- Episode 109: The Mystery of Winna-Bango Falls
- Episode 110: Almost There
- Episode 115: Max the Hero
- Episode 212: The Cat in the Hat Builds a Door-A-Matic (released on The Wubbulous World of Dr. Seuss: Volume 3 VHS)
- Episode 213: A Bird's Best Friend
- Episode 218: Walkin' with the Cat
- Episode 219: The Cat in the Hat Helps a Friend