Season 2
01. Return of the Shredder
Just when the Turtles believe themselves rid of Shredder, tin-grin is able to persuade Krang to return him to Earth.
02. The Incredible Shrinking Turtles
While practicing their martial arts in Central Park, the Turtles witness an alien spaceship crash into a small pond. The pilot warns them that they must find the three fragments of the Eye of Zarnof.
03. It Came from Beneath the Sewers
While the Turtles and April O'Neil scour the city for the Second Fragment of the Eye of Zarnov, Shredder sheepishly reports to Krang that he has lost the First Fragment.
04. The Mean Machines
After the batteries died in the alien crystal converger, Donatello, using spare circuits from the space ship, builds a tracking device to help locate the second fragment of the Eye of Zarnov.
05. Curse of the Evil Eye
The Turtles are still on the search for the last fragment. Shredder finds the last fragment and connects all three to his helmet.
06. The Case of the Killer Pizzas
Krang finally relents and provides Shredder with help in defeating the Turtles.
07. Enter: The Fly
Frustrated at Baxter's latest failure, Shredder contacts Krang in Dimension X and demands that Rocksteady and Bebop be sent to aid him.
08. Invasion of the Punk Frogs
Shredder plans to acquire more mutagen and create more mutants. An ion storm in Dimension X interferes with the dimensional portal.
09. Splinter No More
Sensing Master Splinter's despair at his new life as a rat, the Turtles agree to use the small amount of mutagen that they have left to concoct a formula that will revert Splinter back into Yoshi.
10. New York's Shiniest
Shredder learns that the police have created a robotic cop and plans to steal then clone it. April gets a tip about the new experimental cop Rex-1 and breaks into the lab with her news camera for an exclusive story.
11. Teenagers from Dimension X
While cruising around Dimension X, the Nutrinos decide to buzz the Technodrome. The Nutrinos learn of Krang & Shredder's latest plan to destroy the Turtles.
12. The Cat Woman of Channel Six
While experimenting with a matter transporter in his secret hideout, Shredder sends Rocksteady and Bebop to a nearby garbage dump. Through a series of mishaps, Rocksteady and Bebop find themselves in the Turtles' Lair.
13. Return of the Technodrome
Krang, sick of Shredder's constant failings, resolves to return the Technodrome to Earth.