Teenage Mutant Ninja Turtles: The Four Musketurtles
Teenage Mutant Ninja Turtles Volume 4
Teenage Mutant Ninja Turtles Season 3
Teenage Mutant Ninja Turtles: The Complete Classic Series Collection
Greg Berg voices Donatello and Bebop.
First time Krang's android body is shown to move by itself indicating that it has an autopilot setting.
First time seeing others of Krang's species. Notably, one has a mustache.
The teeth design on the Turtle Van's bumper was missing when Michelangelo told Donatello to get them to the parade.
When Krang gives his flashback about transporting the Impervium from Dimension X , he is still a brain in his Bubblewalker along with his other kind, although his story tells he had a reptilian body before he was exiled to Earth, then had it removed afterward.
When Shredder, Bebop, and Rocksteady get into the module, the Impervium is already on the generator that Rocksteady is holding.
When Krang says "get that Impervium gem!" he is still holding the gem.
When the audience cheers at the Turtles, Michelangelo's mask turns green.
The Foot Tenderizer on the Turtle Van was on the foot ramp instead of the top hatch when the Impervium Gem flew out of Leonardo's hand and onto the street.
In the first shot of the Turtles at the parade, there is a man wearing a skeleton costume but he's drawn like a real skeleton!
Leonardo is wearing his swords when he leaves the TV room after the others hurl pizza at him, but they're gone in the very next shot.