Things Change
In the midst of an intense training session with Master Splinter, the Teenage Mutant Ninja Turtl…
A Better Mousetrap
After the Turtles settle into their new lair, they discover the source of their Mouser problem:…
Attack of the Mousers
After fainting from their initial encounter, April O'Neil wakes up in the Turtles' lair. It is t…
Meet Casey Jones
During a sparring session, Raphael lets his anger get the best of him and almost hurts Michelang…
Nano
A small-time thief goes on a crime spree when he stumbles upon a form of artificial intelligence…
Darkness on the Edge of Town
After a blackout knocks out the lights in the lair, the Turtles go topside to investigate. Once…
The Way of Invisibility
Casey Jones becomes an unwanted house guest in the Turtles' lair, so Raphael takes him topside t…
Fallen Angel
Angel, a girl Casey knows from the neighborhood, is going through her initiation to join the Pur…
Garbageman
When homeless people start to disappear mysteriously, the Turtles set out to investigate. Their…
The Shredder Strikes
Leonardo meets a mysterious man named Oroku Saki, who appears to be the leader of the Foot Clan.…
The Unconvincing Turtle Titan
Michelangelo yearns to use his fighting abilities to help others in the city, leading him to cre…
Notes from the Underground
While Donatello examines a pair of mysterious crystals, the lair's perimeter alarm is triggered…
The King
With the Foot scouring the sewers, the Turtles move in with April. When the water heater breaks…
The Shredder Strikes Back
During an early morning training run, Leonardo encounters a legion of Foot Ninja and Hun. A thun…
Tales of Leo
After getting out of the building a few seconds before the explosion, the Turtles, Splinter, Cas…
The Monster Hunter
Still recuperating at the old farmhouse, the Turtles try to keep themselves busy. Raphael helps…
Return to New York
The Turtles return to New York City and are preparing for the battle against the Shredder. Think…
Lone Raph and Cub
With the Shredder defeated, his headquarters destroyed, and the Foot in disarray, the Turtles tu…
The Search for Splinter
After a frustrating and exhaustive search for Splinter, the Turtles' suspicions turn towards the…
Turtles in Space
Part 1 - The Fugitoid: The Turtles find themselves beamed halfway across the universe to the pla…
Secret Origins
The Turtles are teleported back to Earth with Professor Honeycutt by the Utroms and reunite with…
Reflections
The gang return to the farmhouse in Northampton to rest and recuperate. Taking a retrospective l…
The Ultimate Ninja
The Turtles, Splinter, Casey and April relax in the lair for a movie night. However, during an i…
The Return of Nano
Nano, the nanorobot who met his supposed demise in the junkyard, reawakens and reassembles. With…
What a Croc!
Michelangelo helps Donatello by exploring the underwater accessway beneath the lair. Here he enc…
Return to the Underground
Determined to find a cure for his mutated friends, Donatello and his brothers return to the subt…
City at War
With Shredder gone, the Foot Clan, the Purple Dragons, and the mob struggle to control New York…
Junklantis
With the underwater accessway complete, Donatello and Michelangelo explore the Hudson River in t…
The Golden Puck
Casey takes the Turtles to see a game of his favorite sport, Super Slam Hockey. When parahawks p…
Rogue in the House
Somehow, Shredder survived their last encounter and seeks revenge on the Turtles. When Shredder…
April's Artifact
As the Turtles and Casey help April prepare her antique shop for reopening, April stumbles on a…
Return of the Justice Force
When Splinter encourages his sons to leave the lair so he can meditate, the Turtles and Casey ta…
The Big Brawl
As he does every three years, Master Splinter mysteriously goes off and leaves his sons for a fe…
Space Invaders
Earth suddenly comes under attack when the Triceratons mount a surprise invasion. Following an e…
Worlds Collide
Despite convincing the Triceratons that the Fugitoid has left Earth, the Turtles are dismayed to…
Touch and Go
Raphael seeks shelter and learns a lesson in empathy when an angry mob looking for aliens chases…
Hunted
A big game hunter searches the sewers, seeking a giant crocodile rumored to live in them. He run…
H.A.T.E.
The gang is relaxing in the countryside when their peace is shattered by some violent, alien-hat…
Nobody's Fool
Leonardo and Michelangelo meet up with caped crusader Nobody who has a history with the arms dea…
The Lesson
April asks the Turtles to teach her martial arts, and they refuse, knowing that they could do mo…
The Christmas Aliens
In a solo adventure, Mikey attempts to thwart the Purple Dragons in their attempt to steal a tru…
New Blood
The Turtles explore a crashed Triceraton ship that was left in the Hudson River after the alien…
The Darkness Within
Angel asks the Turtles to help her find her older brother, who went missing after exploring some…
Mission of Gravity
The Turtles are overjoyed to encounter an old friend who they thought was dead, and they all set…
The Entity Below
Much to Michelangelo's chagrin, the Turtles must venture back down to the underground city to in…
Time Travails
The Turtles become involved in a time-hopping adventure with the apprentice timestress Renet to…
Hun on the Run
Sent by Shredder to obtain a piece of alien technology held by the US government, Karai is captu…
Reality Check
The Ultimate Drako arrive in the Turtles' lair with Lord Simultaneous's Time Scepter. Seeking ve…
Across the Universe
Raphael is hurdled through space to a planet where different alien species race huge motorcycles…
Same As It Never Was
Donatello is thrown forward in time into a dystopian future where Shredder controls all of Earth…
The Real World
Leonardo finds himself sent across all the aspects of reality to a feudal Japan like dimension w…
Bishop's Gambit
Agent Bishop captures Splinter to extract some of his mutant rat DNA. The Turtles, Professor Hon…
Exodus
Shredder prepares to leave the Earth and spread his plans of conquest and mass murder to other p…
Cousin Sid
With their bodies bruised and their spirits wounded (most severely Leonardo), the gang returns t…
The People's Choice
The Turtles go on a camping trip in the forest and explore an abandoned sawmill. Their sojourn i…
A Wing and a Prayer
During a night-time training exercise on the rooftops of New York City, the Turtles are interrup…
Sons of the Silent Age
Still recovering in the countryside, the Turtles, April and Casey take a raft down the Connectic…
Dragon's Brew
Hun returns to the Purple Dragons and heads a campaign hijacking weapons shipments. Leonardo's n…
I, Monster
The Turtles and Casey take their training to an abandoned brickworks and practice stealth in a g…
Grudge Match
Michelangelo is challenged by his former Battle Nexus rival, Kluh, who feels that an interferenc…
All Hallows Thieves
The Turtles are preparing to celebrate Halloween—one of the few times in the year where they can…
Bad Day
During a meditation session, Master Splinter's sudden collapse is the first of a nightmarish cha…
Aliens Among Us
When the president threatens to cut the funding of the Earth Protection Force, Agent Bishop engi…
Dragons Rising
As Hun expands the Purple Dragons' power via illicit arms trades, the Turtles and Casey Jones se…
Still Nobody
Nobody returns and reaches out to the Turtles and asks their help in stopping a new and violent…
Samurai Tourist
Master Splinter invites Miyamoto Usagi—and the irresponsible, sloppy Murakami Gennosuke—from the…
The Ancient One
When Leonardo's anger causes him to injure Splinter, he seeks redemption by travelling to Japan.…
Scion of the Shredder
With Leonardo gone, Splinter, Raphael, Donatello, and Michelangelo witness the return of the Shr…
Prodigal Son
Leonardo returns home to find the lair in ruins and his family missing. His search for answers a…
Outbreak
Following the invasion engineered by Agent Bishop, genetic material from the replicated aliens c…
Trouble with Augie
April discovers a distress signal from her Uncle Augie, who became trapped in another dimension…
Insane in the Membrane
The mutant outbreak continues to spread throughout the sewers and subway tunnels while the Turtl…
Tale of Master Yoshi
When the power goes out in their lair, the Turtles and Splinter gather around the candlelight as…
Return of Savanti
Savanti Romero plots his revenge against the Turtles and Renet after they had him banished to th…
Adventures in Turtle Sitting
The Turtles continue to deal with the seemingly unstoppable mutant outbreak, but they leave Dona…
Good Genes
When it is apparent that Don's secondary mutation is causing his body to degenerate, the Turtles…
Ninja Tribunal
Still recovering from Donnie's secondary mutation, he feels cooped up inside the new lair. To he…
Lap of the Gods
When the turtles get abducted by the ninja tribunal they end up finding a library and in that li…
Demons and Dragons
The Turtles begin training with the mysterious Ninja Tribunal, experimenting with new powers and…
Legend of the 5 Dragons
The Turtles train with the Ninja Tribunal to prevent the resurrection of the Shredder. But when…
More Worlds Than One
The Turtles and company continue their training under the Ninja Tribunal, learning to fight in t…
Beginning of the End
Returning to the Tribunal Monastery with the second Lost Artifact, things seem to be going well…
Nightmares Recycled
Raph, Don, Casey, and April's evening salvage operation lands them a one-way ticket to Recycle W…
Membership Drive
The Justice Force is expanding its ranks and Mike plans on joining up as the Turtle Titan while…
New World Order
The original mystical Shredder is fully resurrected by the sinister Foot Mystics, whose first ag…
Fathers and Sons
Weary after their first battle with the new Shredder, the Turtles doubt they can defeat him. To…
Past and Present
The Shredder begins to build a new dynasty in New York, transforming the whole island into a hel…
Enter the Dragons
The demonic Shredder has transformed New York City into a nightmare version of Feudal Japan and…
Future Shellshock
In the middle of a particularly heated argument over which TV programs to watch, the Turtles and…
Obsolete
Hoping to fix the Time Window and return home, the Turtles sneak out with Cody and go to O'Neil…
Home Invasion
Raphael is impatient with the highly automated future, especially when Cody builds the Turtles a…
Headlock Prime
When a homesick Raph cannot resist an ad for a pro-wrestling tournament, Leo tags along at Splin…
Playtime's Over
Obsessed with the video game Helix, Mikey goes crackers when he finds out that the sequel is bei…
Bishop to Knight
The Turtles are shocked to find that their old enemy Bishop is alive and well in 2105. However,…
Night of Sh'Okanabo
When Mikey finds out that Cody has never seen a horror flick, the boisterous movie aficionado dr…
Clash of the Turtle Titans
Mikey discovers someone has taken over his old superhero persona, Turtle Titan, and sets off to…
Fly Me to the Moon
The Turtles and Cody go to the Moon in search of a rare lunar alloy only to run into the Inuwash…
Bad Blood
Frustrated with the Turtles, Darius Dun is approached by Sh'Okanabo, who forms a partnership wit…
The Journal
While rooting around in Cody's Trophy Room, the Turtles come across a journal written by April a…
The Gaminator
The Turtles get their hands on a prototype game system called "The Gaminator," a virtual reality…
Timing Is Everything
Having gained the plans from Darius Dun, Sh'Okanabo and Viral have created their version of Cody…
Enter the Jammerhead
Having been busted out of prison by his Street Phantoms, Jammerhead is looking to even the score…
Turtle X-Tinction
The Turtles and Serling are working on a surprise birthday party for Cody when Turtle X suddenly…
Head of State
When President Bishop is attacked by mysterious underground monsters, the Turtles must rescue hi…
DNA is Thicker than Water
With the Dark Turtles' failures being placed on his spikey shoulders by Darius Dun, Dark Leo mus…
The Cosmic Completist
Though he has nothing but contempt for Mikey's geeky toy collection, Raph must think like a geek…
The Day of Awakening
When the entire population of Moonbase Bishop goes missing, it appears that Sh'Okanabo has retur…
Zixxth Sense
Torbin Zixx convinces the Turtles to help him recover an experimental matter transmitter that he…
Master Fighter 2105
In an effort to cheer up Mikey, the Turtles and Cody use the Dojo to create a battle simulation…
Something Wicked
In deep space, a Triceraton freighter detects life signs coming from a lone asteroid and uninten…
Bounty Huntin'
When Boss Zukko collects the bounty on Torbin Zixx by handing him over to an unscrupulous crimin…
Turtles, Turtles Everywhere
Using his technological know-how, Darius Dun creates the high-tech versions of the Turtles known…
Law and Disorder
The Turtles find themselves under attack by the Peacekeepers when Jammerhead reprograms Constabl…
The Devil and Dr. Stockman
Recently installed into a new body provided by his "good friend" President Bishop, a chipper Sto…
The Incredible Shrinking Serling
Serling becomes the guinea pig in a series of Time Window experiments conducted by the Turtles a…
A Question of Honor
The Turtles team up with the ninja-rabbit Usagi in a deep-space adventure.
City Under Siege / Con Space
While being deported from the Earth, Triple Threat hijacks the prisoner transport shuttle he is…
Homeward Bound
When Cody mysteriously fluxes out of existence, the Turtles double their efforts on repairing th…
Tempus Fugit
When the Time Window is finally repaired, the Turtles and Splinter enter it to return to the 21s…
Karate Schooled
Despite Splinter having been scattered into data bits by Viral using Serling's Decompiler, the T…
Something Wicked
The Turtles journey into cyberspace to save as much of Splinter as they can find, using the new…
The Engagement Ring
As the Purple Dragons are after a magical ring that can summon monsters as a precaution against…
Hacking Stockman
While Donnie focuses on collecting Splinter's data bits, his brothers find themselves pulled int…
Incredible Shrinking Serling
Sick of being in a primitive era, Serling arranges for each of the Turtles to spend the evening…
Identity Crisis
Cyber-Shredder unleashes a virus that wipes the Turtles' memories, reprogramming them so that th…
Web Wranglers
Cyber-Shredder creates a prototype cyber-mat portal to escape cyberspace and sends animals throu…
SuperQuest
The Turtles enter Superquest, Mikey's favorite online game, to retrieve Splinter's data bits. Li…
Virtual Reality Check
As Donnie repairs the cyber-mat portal after it received damage, the other Turtles experience a…
City Under Siege
Having escaped to the real world, Cyber-Shredder hacks into New York's power grid and takes cont…
Super Power Struggle
Mikey resumes his role as Turtle Titan, finding a green cape belonging to the Green Mantle after…
Wedding Bells and Bytes
Having collected all of Splinter's data bits, the Turtles reconstruct him in reality in time to…
Chapter 1: What Lurks Beneath!
While riding around with their sports gear, the Turtles are attacked by a giant crustacean-type…
Chapter 2: Terror Unleashed!
The Turtles overcome the monster, only to fall into the sewer. Upon landing, a large group of mu…
Chapter 3: Trouble Runs Rampant!
After narrowly escaping the mutants in the sewer, the Turtles don their Sub-Sewer Gear in order…
Chapter 4: Showdown in the Subterrane!
The Turtles defeat the dinosaur mutants, only to subsequently discover they were right in front…
Chapter 5: Attack of the Purple Dragons!
The Turtles face off with Hun and the Purple Dragons, believing them to be responsible for the m…
Chapter 6: Face-Off with the Foot!
After Hun tells the Turtles that Khan and the Foot Clan are behind the mutant attacks, the Turtl…
Chapter 7: Rivals Take Arms
Using their new-and-improved armor and weapons, the Turtles battle with Khan and the Foot Clan.
Chapter 8: Dread Returns!
The Foot Clan backs off as a mutant T-rex enters the scene, grabbing Leo into its jaws.
Chapter 9: In Pursuit of Danger
The Turtles chase after the mutant T-rex in the Hauler, but once Leo is freed, the Turtles find…
Chapter 10: The Scourge Revealed!
Using the Hauler, the Turtles take out as many of the mutant dinosaurs as they can, which causes…
Chapter 11: Rendezvous with Evil!
The Turtles locate Stockman in their helicopter, but are struck out of the air by the mutant din…
Chapter 12: Stockman Strikes!
As the Turtles battle with Stockman and the mutant dinosaurs, Don discovers that the dinosaurs a…
Chapter 13: Fate of the Deranged Dinos
Don destroys the radio tower with his mech-suit, and the dinosaurs become docile. With that, the…