Leonardo and Usagi arrive in the Battle Nexus hoping for a way to reunite the four turtles and their master. But they find the Battle Nexus under the control of the evil Ultimate Drako and Master Splinter is his prisoner.

After the Turtles were able to cure Donatello's mutation, a group of ninjas confronts the Turtles to tell them about a battle between good and evil that will decide the fate of the world.

The Shredder is leaving Earth in a spaceship of his own construction intent upon wreaking havoc on the Utroms and the galaxy. But he's taken on some unwanted passengers and they're not about to let the Shredder get away.

Ultimate Drako is causing trouble with the Time Scepter. He blasts Leonardo into another dimension... Usagi Yojimbo's dimension.

When Angel's brother disappears in the Wall Street area, the turtles jump to help her. Turns out that, as a result of all the destruction from the invasion, an ancient horror has been stirred.

Leonardo returns from Japan to find the lair in ruins and his family nowhere to be seen. As he investigates he finds that the Foot is back to full strength - with Karai as their leader. Since the Foot believe Leo to be dead, he puts all that he has learnt from the Anicent One into practice...

With Donatello sick the Turtles are desperate. So desperate that they decide to try and sneak into Bishops facility, where they realize they have to make a deal with the devil if they want to cure Donatello

With the outbreak-mutant situation the Turtles feel they have to deal with and Donatello sick his brothers leave him with Casey and April for care. But Donatello is not sick but in the last stages of a second mutation.

Splinter receives a vision of his Master Yoshi...and a mission. He must stop the Shredder. Time is running out. He doesn't know how to explain it to his sons, but they need no explanation. They're with their father to the bitter end.

The Battle Nexus tournament begins to take it's toll on the TMNT : Leonardo is poisoned, Splinter is framed, and Lord Draco moves closer to victory.

To cure Donatello the Turtles made a deal with the devil aka Bishop. Now they have to retrive a pendant that is supposed to help Bishop in his research. The thing is that the pendant is in the heart of the Foot-building, and Karai won't just hand it over

Just when the turtles think everything's under control with the Triceratons leaving fully convinced the Fugitoid is not on planet Earth, the Fugitoid shows up!

Usagi and Gen come to New York for a visit with the Turtles. Gen gets a little carried away by the bright lights of the big city and goes wandering off on his own. And if the modern world wasn't dangerous enough, an assassin from Usagi's world has followed Usagi and Gen. His target: Leonardo.

The "savior" of New York City, Oroku Saki, has another face: the Shredder. The turtles stumble upon the Shredder's real reason for "helping" New York.

Bishop is back and making his move. His research demands a mutated specimen closer to human... a rat: Master Splinter. Bishop kidnaps Splinter and moves to finish the creation of his genetically enhanced super soldiers.

Ultimate Drako's time manipulations have sent Donatello to an alternate reality... and it's not pretty. It's one possible future, a horrible nightmare. The Shredder is all powerful.

Welcome to the New World...same as the Old World. While the Turtles attempt to assess the damage around their lair, they find that adjusting to their post alien invasion lives might be harder than they thought.

The Turtles journey into cyberspace as Cybernauts on a mission to save as much of Master Splinter as they can find.

The Turtles are reunited with Casey and April; Casey is brainwashed by his new martial arts instructor.

Returning to the Tribunal Monastery with the second Shredder Artefact, things seem to be going well for our heroes when – deception! Old foes infiltrate the Monastery. With all three artefacts in the hands of evil, they plan a sneak attack on the Tribunal and their students with devastating results!

Hun's always been loyal, but too many failures have tarnished his relationship with his master. But when Karai is captured by Bishop, the Shredder gives Hun a mission in which he can redeem himself: save Karai and bring her back alive.

The Battle Nexus Tournament nears it's conclusion : Dontello finds himself fighting for his life with Usagi Yujumbo as Mikey is poised to become Battle Nexus Champion. Leonardo's condition worsens, and Splinter is still in prison. Worse still, Lord Draco now has control of the Daimyo Warstaff...

Having managed to rescue Casey and April from becoming slaves, the turtles have lost Donatello to the Triceratons. Donatello tries desperately to convince Prime Leader Zanramon that the Fugitoid is not on Earth!

While Leonardo is in Japan studying with the Ancient One, Karai as the new Shredder makes her attack. Will Leo return to New York? Will he find out what happened to his home and his family? And, have Splinter and Turtles really been destroyed?

Every three years, Splinter leaves his students to go to parts unknown. Curious, the four Turtles decide to follow him this time. The pursuit of their master leads the Turtles into something they never expected, right into the middle of the "Big Brawl" : The Battle for the Nexus, a brutal tournament where fates will be decided...

The engagement ring Casey and Raph pick out for April has powers that Hun and the Purple Dragons want.

Having travelled to the past, the Turtles and Renet battle with Savanti Romero and his telepathically controlled dinosaurs as Savanti attempts to change the historic timeline by preventing the dinosaur extinction event.

For several years April's uncle Augustus (aka Augie) has been missing.

The Turtles learn first hand what it means to have a "Bad Shell Day" as calamity after calamity befalls them. This time the Turtles may not be able to save everybody...

When a scientist accidentally unleashes a super-powered Nanotech monster with a childlike mind, it adopts a small-time thief as its father figure, and the mayhem begins!

The Turtles discover more about their master Splinter as the Battle Nexus tournament continues. They also have a run-in with a warrior who Splinter defeated in the tournament three years ago: Lord Draco.

Dark Leo tries to prove himself by destroying the Turtles from within.

The collapse of Shredder's crime empire means the city is open for the most vicious gangs to seize control for themselves. New York is plunged into chaos and anarchy, and only the Turtles can maintain order..or can they?

The Turtles and Master Splinter get ready for April and Casey's wedding.

Casey and the Turtles are practising their hide-and-seek skills at an abandoned warehouse complex. All the while, a strangely familiar figure watches them from the shadows - with an army of rats at his command!

Oroku Saki (aka the Shredder) attempts to convince Leonardo that Saki is fighting the good fight ... that he's out there carrying on the great tradition of Bushido and Ninjitsu, and the turtles should stand with him.

Sh'Okanabo unleashes a time storm on New York, putting the Turtles in the middle of chaos.

The Shredder sends Stockman and Hun on a quest to retrieve an Antigravity Generator from the city of Beijing, which is still floating in the upper atmosphere, thanks to the Triceratons.

The Shredder hacks into a computer grid and reprograms every electronic device in New York.

While Don collects Splinter's data bits, his brothers are pulled into a war between the Foot and the Purple Dragons.

Mikey is excited when a video game sequel is released; the Turtles need a guide to navigate the mall.

The original Shredder is resurrected by the Foot Mystics, whose first agenda is to destroy Karai – the “false Shredder.” And, while the Turtles are enemies of both Shredders, they realize that if the original Shredder wins, his goal of creating a world of destruction, devastation and chaos will be one huge step closer to reality. So, like it or not, they have to help Karai – even while she’s intent on killing them!

Donatello, Michelangelo and Raphael come across a band of crazed, heavily armed, alien-hating Survivalists, bent upon delivering and detonating a thermo nuclear device in New York City.

For a two ton reptile, Leatherhead actually makes the ideal houseguest; neat, tidy, always pays his rent on time... except for the fact that his temper is really out of control.

When Michelangelo and Leonardo are out getting a little night air, they cross paths with a caped crusader who ends up saving their lives. The Turtles soon learn that he's really a cop who is out to get the one man who ruined his career.

The Turtles bear witness to a rumble in the urban jungle between two alien princesses, fighting for the right to party and rule. Pistols at twenty paces. Tally ho.

The Ultimate Ninja, a warrior from across the galaxies, has come to take the head of Shredder - only to find Leonardo has already done the deed. So now The Ultimate Ninja challenges Leonardo in a battle to the death...

Jammerhead uses the Bodyjacker to take over Darius Dun's body to steal O'Neil Tech's secrets.

Triple Threat crashes a cross-country road race and steals all the cars.

Savanti Romero plots his revenge against the Turtles and Renet after they had him banished to the Cretaceous period. Using his magic to manipulate time, Romero lures the Turtles and Renet into a trap to obtain the time sceptre.

Ascending to new heights, the Turtles aid the winged warrior named Raptarr against the renegade Mephos to save the floating city of the Avians.

The Turtles help April unlock the secrets of an ancient Puzzle cube left behind by her father. The puzzle's solution takes April and the Turtles on a journey of discovery..to another dimension filled with giant insects!

When Nano returns to take revenge on the Turtles, the four brothers must stop his rampage. But this is made more difficult when Nano springs his "Father" from prison...

When the entire population of Moonbase Bishop goes missing and the Turtles stage an assault on the base, they find a bigger Sh'Okanabo with an army of drones.

After discovering an abandoned underground Foot Genetics Lab, and being attacked by once-human Digging Creatures, the Turtles assist those very creatures in trying to repair a Force Field.

Michelangelo's quest to collect a rare comic take the TMNT and Casey Jones back to Northampton, Massachusetts. Here they uncover a plot by a madman to kidnap the members of a retired super-hero team called The Justice Force.

The demonic Shredder has transformed New York City into a nightmare version of Feudal Japan and the rest of the modern world is next! But the Turtles have a plan, and if it takes allying themselves with some of their former enemies to bring the fight to the Shredder, so be it... because if they fail, all life as they known it will cease to exist.

The Turtles help Nobody protect an old man when he witnesses Jengo, leader of the Turks, harming a Turks member. Can the Turtles and Nobody stop the Turks?

Believing the Turtles can accomplish so much more for the city, and inspired by iconic superhero Silver Sentry, Michelangelo decides to take a crack at being a superhero.

The Turtles retreat to Casey Jone's Grandmother's farm house to reflect on their recent battles. But the figure of the Shredder still haunts their every memory. What is the Shredder's connection to the Turtles origins?

The Triceratons do battle with the General Blanque's forces and in the chaos, allow the Turtles to capture the Triceraton Prime Leader as their hostage. They prepare to return home using the Fugitoid's teleporter, but there's only one problem : he's never tested it

The boys have made friends with a group of homeless, and are worried when they start mysteriously disappearing into the night!

The Turtles are taken across space to the Planet D'Hoonnib - and right into the middle of a Police arrest! They befriend Professor Honeycutt, alias The Fugitoid, who is being pursued by the military forces of General Blanque. The General wants Honeycutt's teleportation device, perhaps the only way The Turtles will reach Earth again...

Weary after their first battle with the new Shredder, the Turtles doubt they can defeat him. To lift their spirits, Splinter and the Ancient One shares a tale of the Turtles’ toddler days. The story reveals that though the Turtles were small, they overcame impossible odds to defeat a phantom bent on reviving the Shredder, though they may not remember it.

The Turtles and Splinter use Virtual Reality technology to learn of the Utrom's presence and purpose on Earth, but an old enemy believed dead returns to make the journey VERY real...

Mikey brings Cody and his three friends to a horror film festival, where they meet Sh'okanabo face to face.

Captured by the Triceratons, the Turtles are used to persuade the Fugitoid to work on his teleportation device. Trapped in a jail cell, the Turtles plot an escape plan. But will it work? And can they get to Fugitoid in time?

Jammerhead escapes from prison and confronts the Turtles during a visit from Starlee's alien family.

A return to the Battle Nexus, a time to fight, is Mikey bound for glory once more?

The Turtles and Splinter continue to fight their way up through the Foot Headquarters skyscraper, facing down three misshapen Mutant Shredder Clones, a hallway of traps, and the Mystic Ninja.

The Turtles use new technology to create new weapons in an effort to escape the future.

Sh'Okanabo implants gene seeds in Mikey, beginning his first test of introducing the seeds into the general population.

Bishop has too deal with the consequenses of his actions when people and animals all over New York starts mutating into horrible beasts after his "alien" invasion.

Shredder's army of Foot Mechs confront the Turtles, but even if they defeat this army, can they stop Shredder? And how does a Triceraton warrior called Zog fit into it all?

Shredder begins to build a new dynasty in New York, transforming the whole island into a hellish nightmare.

Raph competes in a professional wrestling tournament, which is interrupted by a banned wrestler looking to prove himself.

After befriending the once-human creatures in an abandoned underground Foot Genetics Lab, the Turtles join them on a journey deeper into the earth, where they come upon the ruins of a once-great subterranean city.

The Ninja Tribunal has called on eight acolytes to stop the coming evil. But first they have to train and be taught some important lessons that may mean the difference between life and death.

Torbin Zixx persuades the turtles to help him recover an experimental matter transmitter.

The Turtles hide out at Casey's farm to recover from their battle with the Shredder. However the ghosts of Casey's past come back to haunt him when his cousin Sid arrives with a gang in tow...

The leader of Inawashi Gunjin asks the turtles for help with a malicious alien.

Still recuperating up at Casey's grandmother's farm, the turtles are feeling the sting of boredom. Luckily, a scientist known as the "Monster Hunter" has come to the area searching for a legendary monster...

The Turtles begin training with the mysterious Ninja Tribunal, experimenting with new powers and weapons. After securing the first of the Tribunal’s Lost Artifacts, our heroes learn to their horror that the “great evil” they are destined to face is the long-imprisoned spirit of the one, true Shredder!

Casey Jones joins the sport of Super Slam Hockey. However it turns personal when a legendary 17th century Golden Puck is taken by crooks. Can the Turtles hold Casey in line long enough to find the Puck, or will the hardcore rules of Super Slam Hockey get to them first?

Shredder deploys an army of Foot Mechs and a Cyborg duplicate of Splinter against the Turtles.

The Turtles find out that Agent Bishop is alive in the year 2105.

The Turtles are about to discover that the Mutagen that transformed them, has had an effect on other creatures as well. They must now defend their territory from the rampage of the insidious alligator Leatherhead...

With the help of their closest allies and most dangerous enemies alike, the Turtles have fought their way through a demonic version of New York to confront the Shredder once and for all! Now the Turtles must have everything they've got and have no choice but to focus their energy and become their very own mystic avatars...Dragons. This night, the Teenage Mutant Ninja Turtles will meet their destinies: Whether to live or die!

The Turtles face a species of the deep, and when April gets too close to the action, she grasps a truth behind the current of environmental consequence.

A computer virus traps the Turtles inside the Dojo and they must fight for their lives.

Cody and the Turtles search for a rare alloy on the moon; Inuwashi Gunjin goes there to make sure they do not return alive.

Still trapped on D'Hoonnib, the Turtles and The Fugitoid visit a seedy night club in an effort to find transportation off of the Planet. But General Blanque intercepts them, and, in the battle that follows, Fugitoid is captured by another party interested in the teleportation device...