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.

Just when the Turtles believe themselves rid of Shredder, tin-grin is able to persuade Krang to return him to Earth.

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.

Gangsters are swiping all the antiques in town. And when they swipe most of our heroes, it's up to Donatello and April to find out why. Could Shredder be behind this?

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.

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.

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

Shredder plans to acquire more mutagen and create more mutants. An ion storm in Dimension X interferes with the dimensional portal.

The Turtles are still on the search for the last fragment. Shredder finds the last fragment and connects all three to his helmet.

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.

The Turtles learn the cost of slacking off when Splinter is badly hurt during a confrontation with Shredder.

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.

Krang, sick of Shredder's constant failings, resolves to return the Technodrome to Earth.

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.

While Raphael is reliving the past, via the Turtles' photo album, their frog friends in the Florida Swamps are being terrorized by a mutant alligator known as Leatherhead.

The Shredder thinks he's Michaelangelo after a computer malfunction.

The intentions of the Ninja Turtles are put to the test when a controversial TV-figure portrays our heroes as menaces to society.

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.

Dinosaurs invade the Big Apple. Befriending a young diplodocus the Turtles trace the invading dinosaurs to their source finding a lost world.

Frustrated at Baxter's latest failure, Shredder contacts Krang in Dimension X and demands that Rocksteady and Bebop be sent to aid him.

It's Michaelangelo's birthday, but none of his brothers seem to remember, and it frustrates him greatly.

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.

The Turtles go flying when the Shredder invents a gravity-altering device.

A 14-year-old boy tries his best to help out the Turtles, but with some not so optimal results.

Emperor Aleister of Malicuria comes to New York City, bringing along a shard of Lydium 90 to the USA.

The personalities of Shredder and Splinter are switched when a device is accidentally activated during a battle between the Turtles and their enemies. As Shredder plans the Turtles' demise and Splinter plans on how to get back to his body, everyone else is clueless.

Irma accidentally becomes gigantic and her naturally clumsy nature makes her a danger to the city.

While the Turtles work on using fragments of the Vortex Crystal to stabilize their mutations, Lord Dregg plans to use the fragments to create another Vortex Crystal to power his Vortex Transporter.

With the Technodrome in serious need for new equipment, Bebop and Rocksteady are sent to Earth, disguised in human form, to capture the Channel 6 building and return it to Dimension X.

The turtles unmask the dragon as they prove that the menacing creature is actually operated by two renegade Turtleoid delegates. Kerma return the turtles back to Earth, where they destroy Shredder's new Technodrome Mark II and afterwards defeat Chrome Dome.

After several setbacks, Shredder and Krang steal all of New York's electricity and charge it into a giant transdimensional gateway, designed to send Earth into Dimension X. The Turtles must defeat their enemies once and for all before Earth is destroyed by Krang's Rock Soldier army.

A rabbit ronin warrior from an alternate dimension is lost in our world. While the Turtles help him adjust, Shredder steals a dragon egg to unleash it on the city.

A skilled, and lovely, ninja warrior is hired by Krang to defeat the Turtles. Shredder's replaced, Leonardo's met his match.

Leatherhead has come to the city searching for the Turtles. While crawling through the sewers he encounters the Rat King who charges him with trespassing.

A professor's new ray-gun causes plants to go wild and his pet ape Jocko to become a giant rampaging monkey. By using the same ray-gun, Donatello is increased to Jocko's size so he can fight the giant ape and save April from him.

Krang's computers detect an alien metal on the surface of the Earth. Krang sends Shredder, along with an Alien Metal Detector, to the surface to find it.

Shredder and Krang produce hi-tech versions of Rocksteady and Bebop to keep the Turtles busy.

Irma is kidnapped by Bebop and Rocksteady and is replaced by a robot that looks just like her that is programmed to eliminate the turtles.

In the middle of a summer heat wave, someone is destroying all the air conditioners and taking all the city's freon. In the meantime, Vernon and Burne go looking for the Turtles, but find something else.

An interdimensional alien spacecraft leads Baxter Stockman to his latest vengeful plot to destroy the Turtles and Shredder.

Thompson assigns April to research the growing rat infestation. She is pursued by an army of rats and escapes on a passing city bus.

A robot warrior arrives from 400 years in the future in 20th-Century New York.

Splinter suffers amnesia as the Turtles try to remind him that he is the true leader of the Foot Clan.

Still searching for a way to destroy the Turtles, Krang develops a super pump that he intends to use to flood the sewers.

Aliens abduct Donatello and Rocksteady.

When General Tragg and his troops attack the Neutrino capital, the Neutrino leaders, Zenter and Gizzla, send their infant daughter Tribble through a portal to Earth, asking the Turtles to look after her, but Tribble causes big trouble for our heroes.

Donatello's Early Detection system sounds its alarm. According to Donatello's readings, the city has experienced a major vibration emanating from the Earth.

UFO sightings at an upstate farm town known as High Falls, cause April to investigate. Splinter foresees danger clouding April's visit and sends Leonardo to chaperone.

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 returns for revenge against the Turtles and Shredder, while our heroes attempt to stop Shredder's plan to siphon water from an underground reservoir.

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.

Someone is stealing all the kimonos in the city. After Master Splinter's favorite kimono is stolen, April's famous detective aunt helps the Turtles retrieve it.

High ranking corporate executives are kidnapped by men in business suits. The Turtles don't get involved until they learn that one of these corporations is the world's largest suppliers of pizza.

With the city breaking apart, the Turtles head to the street to investigate and see the Dreggnaut appear in the sky. With Mung's help, Dregg reprograms the transporter to open a warp in space.

A bump on the head leaves Leonardo thinking that he is in 17th century France, and that he and his comrades are Musketeers.

While surfing in the white water rapids of the sewer, Michaelangelo is rescued by Merdude. Tthe Turtles, using Donatello's Porta-Tracker, volunteer to help Merdude find his way back home.

Shredder, Rocksteady, and Bebop arrive at the Asian arts exhibit and proceed to loot. The turtles head out to stop them despite a grave warning from Splinter that there will be dire consequences.

Krang, Shredder, Bebop and Rocksteady break in to the City Hall Records Department and steal maps of the sewer system dated 1895.

Krang and Shredder decide to use Ireland as their base for the Technodrome. With a device called the Rainbow Trans-Charmer, the villains intend to turn harmless little creatures like sheep and rabbits into slavering beasts.

Thanks to Vernon's irresponsible journalism, the Turtles find it necessary to stand guard at the Genetic Research Lab.

The Turtles are in England, when they are taken back to the past, via an experimental atomic clock and must team up with Sherlock Holmes and Doctor Watson in order to get the clock back and return to the present.

After an unsuccessful attempt at capturing Razar and Toka, the Turtles return to the lair to see the eccentric billionaire, A. J. Howard, spouting his ideology and his hatred for mutants across the airwaves.

Krang makes copies of himself and sets them loose to attack the turtles.

Krang decides to use a hydrofluxer device to flood Venice, holding it for ransom.

While Raphael, Michaelangelo, Donatello and Carter work on restoring Leonardo to his regular self, Mung steals all the plutonium from a power plant in order for Dregg to build a Plutonium Ray to turn Leonardo into a radioactive killer.

Two snobbish art-collecting aliens arrive in Florence and begin stealing great works of art.

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.

Thanks to a malfunction in Donatello's Inter-Dimensional Early Warning Detection Machine, a tear has occurred in the fabric of space and time, allowing two heinous criminals from Dimension X, Skaarg and Dementor, to arrive in the city.

Titanus sends of couple of his H.A.V.O.C. mutants to bust into the aerospace plant and steal some much needed equipment. Only problem is that the Turtles were waiting for them.

Krang works on an oxidizer rocket with enough power to blast the Technodrome to Earth, but something goes wrong, and instead of thrust, the device grows rust.

While searching for a device to transform crude oil into liquid hydrogen, Krang accidentally brings Mr. Ogg from Dimension Z to earth.

In Dimension X Krang is using a long-range scanner and discovers a rare metal buried in a ruined castle in England. The metal turns out to be King Arthur's legendary sword, Excalibur.

While practicing their martial arts, Leonardo tells Splinter that he is convinced that there is one combat maneuver he has yet to teach the Turtles.

The Turtles are vacationing in the Alps, as Splinter goes off to a nearby mountain to meditate. April is in an Alpine village with Irma when she notices the ice and snow melting, unusual for this time of year.

There is a new amusement park in town and called Combat Land. The park's owner, Horatio Stressbar, has been unable to find anyone with the combat skills to give his robotic warriors a thorough work out.

Shreeka, an alien with an attitude and a vendetta against Krang, after having spent eons tracking him down, has finally found him.

April is covering the revival of the Orient Express. Shredder is on the train with Rocksteady and Bebop carrying the supercharger, a device to accelerate the train to super speed.

The Turtles get the drop on masked thieves hijacking a jewellery store, only to have themselves arrested for the crime! Before the turtles can be booked, they are rescued by the mutants Amok and Overdrive.

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.

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

While road testing the Turtle Van with his latest inventions, Donatello encounters a family of criminal hillbillies known as the Badd Family.

Krang's attempt to split the Inter-Dimensional portal goes awry. By utilizing the pirate radio station WOOF Krang believes that he can use the station to lure the City's populace into Krang's Chasm.

Hokum Hare discovers that Shredder has a time train to travel to the future, where he can become crimelord of a crime-free era.

Donatello tells the other three Turtles that, based on his calculations, the Earth has changed its orbit and is heading for the Sun.

Michaelangelo returns from his sojourn to the pet shop with a monkey named Clyde. After only a few minutes with the undisciplined pet Leonardo, Donatello and Raphael demand that it be returned to the pet shop.

Dr. Alvin Huxley has demonstrated his breakthrough invention: a computer that thinks as fast as a human mind. The Globfather is on Earth and wants to get the protein computer for someone who is willing to pay a lot for it.

Donatello has created a device to communicate with distant galaxies. While trying to communicate with the Turtle Nebula Donatello accidentally brings a spaceship to Earth.

At the Museum of Fine Art Shredder uses his time portal to journey back to ancient Japan so that he can destroy Splinter and the turtles.

Kala's pet Grybyx, which has a really bad temper whenever it gets hungry, escapes from Dimension X through a portal to Earth, causing trouble for the Turtles.

Donatello's newest invention, the Dream-o-Vision helmet, causes Michaelangelo and Leonardo to be stuck in a nightmare world.

While watching video tapes of old battles, Raphael sees a mystery person spying on them. While the Turtles investigate, an alien warlord named Dregg sends his TechnoGansters to steal all the gold on Earth.

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.

April is covering the showing of the world-famed Duchess Diamond. Krang wants the diamond, a flawless stone, to focus the rays on his laser dimension blade.

Zach, the Turtles' young friend, and honorary fifth Turtle, is infatuated with comic books, especially 'The Alien Invaders.' Zach retires his Turtle costume when his parents enroll him in the Ten-Hut Military Academy where they hope he will learn some discipline and live in the real world.

The City Mayor announces an end to crime when he introduces Professor Mindbender and the professor's latest invention: LEX, a robotic police officer. LEX rids the streets of crime enough to allow the Turtles to take a vacation.

After defeating a mysterious group of ninjas at the Emeryville Power Station, the Turtles decode part of a map that they were able to liberate from the would-be thieves.

Raphael's ego is bruised when the other Turtles laugh at him for taking a correspondence class in the art of disguise. Raphael challenges his brothers to go to Central Park and pick him out of a crowd.

Dr. Polidorius creates a half-man half-fish named Ray. The Doctor has Ray plant explosives in certain parts of the sewer so that he can sink the city beneath the ocean.

Burne has created a hot line for callers to use should they spot those responsible for the destruction of the Channel Six News Building. Inside the Hall of Science, Shredder is fearful that the Turtles will eventually find a way into the building and decides to seek out an old friend in the sewers: the Rat King!

While investigating the theft of a rare telescope, the Astro-Viewer, the Turtles discover odd tracks leading away from the National Space Exploration Center.

Baxter Fly is back, and this time he has assembled an army of flies to infest the city, endangering millions just so Stockman can get to Shredder.

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.

Krang sends Shredder to set up a special lens that will focus the sun's rays to create a devastating heat ray.

Eric Red, seizes both April and Professor Swenson's map to the underground volcanoes in Scandinavia to tap into the molten energy and melt the polar ice caps.

Krakus, a cop from the future, arrives and thinking that the Turtles are in league with Titanus, shakes them down for information.

The Turtles', Shredder's and Krang's battles skills, powers, and memories are absorbed into Dregg.

After another night's performance of the robotic Willie Wombat Revue at the Willie Wombat Revue Theatre, a mysterious figure, wearing a long black cape, black fedora, white face mask, and known only as the Phantom, makes an appearance.

April contacts the Turtles to let them know that Dregg has landed on Earth and is preparing a press conference. The Turtles rush to meet April at the Park, where they hear Dregg announce his friendly intentions and offers the world his molecular converter.

Dregg and his crew plan an invasion Earth to make it his new home base, but first he has to get his transporter chip back from Shredder.

A series of baffling crimes are being committed by "brawny burglars" with thick Austrian accents and the Turtles are on the case, but so is Casey Jones and that could mean nothing but trouble for the Turtles.