Krang finally relents and provides Shredder with help in defeating the Turtles.

April O'Neil, ace reporter for Channel 6, investigates recent break-ins, allegedly by Ninjas, which have resulted in the thefts of numerous technologies. A chance encounter with a gang of thieves soon leads her to a bigger story when she is saved from the criminals by four Ninja trained, mutated Turtles.

As Shredder lures Splinter into he Technodrome, this time with the promise that a weapon in his possession can restore the sensei to human form, the Turtles confront a giant-sized Krang, now in a new body, in the heart of New York City.

The Shredder kidnaps Splinter in an attempt to lure the Turtles to his own cause. In order to rescue Splinter the Turtles must enter the Shredder's mobile fortress and brave it's dangerous weaponry.

Lord Dregg launches a final attack on the Ninja Turtles.

While the other Turtles go off to the local Planetarium to see O'Malley's comet, Michaelangelo visits the Natural History Museum with April O'Neil for the unveiling of the mummy of Ahmed Turt-el.

Baxter Stockman, a mad scientist, is showing an exterminator his new invention: a rat catching robot called Mousers.

Krang has come up with yet another brilliant plan to free the Technodrome. The evil alien sends Bebop and Rocksteady to kidnap Buffy Shellhammer, 15 year-old CEO of Shellhammer Chemicals.

In Krang's latest scheme, Rocksteady and Bebop, dressed as Easter bunnies, are blasting people with a Docilizer Ray and turning them into timid, rabbit-like people.

Thanks to a malfunction in Donatello's Healthometer, an invention designed to diagnose one's health, Raphael is convinced that he is not long for this world. Raphael decides to make the world a better place with what little time he has left.

Krang wants to get a hold of the Polarisoids' camera. Krang sends a fake invitation to the Polarisoids to visit Earth, only the Polarisoids think that the invitation is from the Turtles.

Krang plans to blow up the Tri-State Bridge just as a convoy of trucks carrying a rare form of toxic waste passes overhead.

Mungg informs Dregg that he came across two individuals who claimed they were old acquaintances of the turtles: Shredder and Krang!

The Turtles must save the Earth from a massive energy drain and its Apocalyptic result by traveling to another dimension where turtles are the dominant species.

Donatello gets an invitation to accept his degree personally from Professor Sopho at Sopho University. The only problem is that the invitation is addressed to a Miss Donna Tello.

Shredder experiments with the Inter-Dimensional Portal, hoping to contact Krangs' Rock Soldiers and prepare an invasion of Earth, but a group of fun-loving aliens called the Neutrionos, renegades in Krang's dimension, take advantage of the Portal's opening and use it to arrive on Earth.

J. Gordon Hungerdunger, a Texas millionaire, is holding a best super-hero contest. The winner of the contest will receive the humongous Malaprop Diamond.

The Turtles, bored at the lack of action, decide to investigate when they hear that cufflinks are being stolen around the city.

The Turtles sneak into an arcade in the middle of the night to play video games. Leonardo gets hooked on a game called Tempestra's Revenge.

Donatello decides to create a clone of himself so that he can spend more time on his inventions while his clone spends more time fixing things around the Lair. Donny tests his latest invention on a sewer rat and accidentally gets his hand in the way, causing the rat clone to talk just like Donatello.

Krang summons General Tragg from the Dimension X to keep the Turtles busy while Shredder places a remote control transmitter upon a rocket ship preparing to launch a satellite with a new super laser.

Donatello goes to Channel Six News to give Vernon a piece of his mind after he had made disparaging comments about Turtles on live TV.

After challenging Dregg to a final showdown, the Turtles find themselves on the losing end. Only this time, their new mutations have been captured on film and the world believes the Super Turtles to be evil monsters.

Carter, April and the Turtles investigate a break-in at the Antique Timepiece Museum. Convinced that Dregg is responsible, the Turtles discover a clue on a wall display.

Splinter convinces the Turtles that it is their duty to fight evil, even when the whole world is against them. Carter and the Turtles team up with April to get the goods on Dregg.