Episodes
Rise of the Turtles (1)
For fifteen years, four mutant Turtles and their rodent sensei have lived a secret life beneath the sewers of New York. Coming to the surface for the first time, the Turtles soon find their day out interrupted as a young girl and her father become the targets of mysterious, and dangerous, men...
Rise of the Turtles (2)
When April O'Neil is abducted, the Turtles search leads to the base of the robotic Kraang army, and Leonardo struggles to unify his rebellious brothers to victory.
Turtle Temper
The Turtles are in danger of exposure when hot-headed Raphael is caught on video arguing with a human on the street. He must learn to control his temper in order to help the others retrieve the video before it falls into the wrong hands.
New Friend, Old Enemy
To prove that Turtles can be friends with humans, Michelangelo uses a social networking site to befriend a famous martial artist who is secretly Shredder's top lieutenant.
I Think His Name Is Baxter Stockman
When Donatello's latest invention gives failed inventor and perpetual loser Baxter Stockman enhanced abilities, the turtles must learn to use their heads instead of brute force to defeat him.
Metalhead
When Donatello loses confidence in his bo staff as an effective weapon, he constructs Metalhead, a fully armed robotic turtle based on Kraang technology.
Monkey Brains
Donatello and April investigate a scientist’s disappearance, but discover a conspiracy regarding a bizarre psychic monkey instead.
Never Say Xever
Leo fears his act of mercy has come back to haunt him when Xever holds a local noodle shop owner hostage.
The Gauntlet
After April receives a warning from her imprisoned father, she and the Turtles embark on a mission to save him and stop The Kraang from detonating a mutagen bomb in the city.
Panic in the Sewers
The Turtles must defend their home in the sewers when Chris Bradford tries to destroy it with a dangerous chemical.
Mousers Attack!
When simultaneous threats from the Purple Dragons and Baxter Stockman’s mechanical Mousers force the Turtles to split into two groups, Donnie & Mikey must prove that their “B Team” is just as valuable as Leo & Raph’s “A Team.
It Came From the Depths
Michelangelo befriends Leatherhead, an unstable mutant alligator who possesses a strange piece of Kraang technology, but the other Turtles aren’t sure whether Leatherhead is a friend or a foe.
I, Monster
The Turtles must face off against a new enemy, The Rat King, who threatens not only to take control of the city, but of Splinter's mind as well.
New Girl in Town
Snakeweed returns and begins abducting people. Tired of Raphael's constant criticism while trying to stop Snakeweed, Leonardo lets Raphael try his hand at leadership. While away from the group, Leonardo meets a female Foot Ninja named Karai, who tries to lure him to the dark side.
The Alien Agenda
The Turtles get their first look at high school when April's school project draws attention from the Kraang.
The Pulverizer
The Turtles meet their first fan when a teenager decides to dress up and fight crime as "The Pulverizer."
TCRI
While breaking into the hostile environment of TCRI headquarters, the Turtles discover the true intent of the Kraang and resolve to stop the alien invasion once and for all.
Cockroach Terminator
While trying to foil a Kraang invasion plot, the Turtles are hunted by a giant cockroach.
Baxter's Gambit
Baxter Stockman seeks revenge on Fishface and Dogpound as well as the Turtles, and lures them all into a deadly labyrinth.
Enemy of My Enemy
After witnessing the Kraang in action, Karai realizes the seriousness of the alien threat and proposes an alliance with the Turtles....unless the Shredder finds out.
Karai's Vendetta
While the Turtles are infiltrating an undersea Kraang base, the Foot Clan attempts to capture April.
The Pulverizer Returns!
When Shredder plans to create an army of mutants, the Turtles must rely on the help of the Pulverizer, who was recruited into the Foot (to be expendable) and volunteers to gather information on the inside on their behalf. When he agrees to be a test subject for a stolen supply of Kraang Mutagen, the Turtles rescue him, but not before he recklessly gets himself mutated.
Parasitica
Michaelangelo must fight his brothers when they fall under the control of a parasitic wasp.
Operation: Break Out
Donatello breaks into a secret Kraang detention center in order to rescue Kirby O'Neil, but ends up trapped inside with a deadly prisoner called the Newtralizer.
Showdown (1)
The turtles engage in a difficult battle, as they make a desperate assault on TCRI to shut down the Kraang portal.
Showdown (2)
With the world at stake, the only thing of importance is that the Turtles complete their mission. No matter what ...
The Mutation Situation
The Turtles discover that the Kraang survived their previous showdown and have dropped mutagen canisters all over New York City.
Invasion of the Squirrelanoids
While tracking mutagen, the Turtles bring a mutated squirrel back to the lair. When it starts multiplying, the Turtles must hunt the squirrel mutants and prevent them from escaping into the city.
Follow the Leader
The Turtles face an army of robot foot soldiers; Karai captures Leonardo and forces him to do battle with ninjas that can adapt to his every move.
Mutagen Man Unleashed
Donatello experiments with mutagen in an attempt to find a cure for April's mutated father. But one of his expirements goes wrong and he is unleashed in the city.
Mikey Gets Shellacne
Michelangelo plays with some mutagen, contracting a dangerous infection that mutates out of control.
Target: April O'Neil
April tries to resume her normal life; April realizes that she may have put her friend in jeopardy when Karai starts hunting her again.
Slash and Destroy
The Turtles find themselves being hunted by a new threat -- another mutant turtle called Slash, who has a personal vendetta against the brothers.
The Good, The Bad, and Casey Jones
After encountering mutants and ninjas, Casey Jones decides to take on "pure evil" alone. When he meets Raphael, the two hot-headed fighters must put their dislike for each other aside and work together against a common foe.
The Kraang Conspiracy
April feels left out and insists on joining the Turtles on a mission to TCRI; A secret about April's past is revealed...
Fungus Humungous
A fungus mutant spreads through the sewers causing the Turtles to experience their worst fears. Leonardo must face his greatest fear.
Metalhead Rewired
After Donnie upgrades Metalhead's artificial intelligence, he must decide if he can trust a sentient Metalhead.
Of Rats and Men
When the Rat King returns, Splinter must overcome his fears in order to defeat his enemy.
The Manhattan Project (1)
Leonardo considers asking Splinter for help while facing Shredder's new assassin; Donnie must put aside his rivalry with Casey in order to uncover a Kraang plot.
The Manhattan Project (2)
Leonardo considers asking Splinter for help while facing Shredder's new assassin; Donnie must put aside his rivalry with Casey in order to uncover a Kraang plot.
Mazes & Mutants
When the turtles play a Fantasy LARP game to get their minds off things, they separate the difference between fantasy and reality.
The Lonely Mutation of Baxter Stockman
The Turtles create a retro-mutagen to help April's father; Baxter Stockman threatens to mutate April.
Newtralized!
Raphael is worried about Casey's ability to handle big mutant threats especially when they meet Slash again and discover he has a partner of his own, the Newtralizer.
Pizza Face
Mikey struggles to convince the others that a new mutant is trying to attack and capture people using living pizzas.
The Wrath of Tiger Claw
When Tiger Claw returns, he vows to hunt and destroy the turtles, as well as April and Casey. Meanwhile, Karai finds out the truth about her mother and real father, forcing her to make a life changing decision.
The Legend of the Kuro Kabuto
Leo tries to convince the team to rescue Karai; a master thief steals Shredder’s helmet.
Plan 10
Raphael accidentally damages a machine that forces him to swap minds with a Kraang. Now he must find a way to convince his brothers and Splinter that it's really him, before the Kraang controlling his body destroys his brothers or worse, reveals their location to the rest of the Kraang.
Vengeance is Mine
Leo stages a rescue for Karai against Splinter's wishes. While the mission is a success, Karai's knowledge of the truth makes her rush out to take her revenge on Shredder for killing her mother and lying to her for so long, leading to an unexpected turn of events.
A Chinatown Ghost Story
Donnie becomes increasingly jealous of April and Casey's relationship; April is kidnapped by an evil spirit who intends to drain her powers.
Into Dimension X!
When the Turtles go to the bizarre realm of Dimension X, Mikey is the only one who can figure the place out.
The Invasion (1)
Leo and Donnie disagree about their plan to stop the Kraang invasion; Donnie must step up as the leader of the bunch when Leo makes a mistake and is separated from the team.
The Invasion (2)
Leo and Donnie disagree about their plan to stop the Kraang invasion; Donnie must step up as the leader of the bunch when Leo makes a mistake and is separated from the team.
Within the Woods
The team tries to deal with the possibility that Leo will not get better; a new mutant captures Raphael.
A Foot Too Big
When the Turtles discover Bigfoot in the woods, Donnie befriends it and insists they protect it from a hunter.
Buried Secrets
When the guys discover a Kraang ship buried under April's house, they also uncover April's lost mother.
The Croaking
When he gets upset, Mikey flees and befriends a mutant frog in the woods, only to learn the frog and his family have nefarious plans.
In Dreams
When the Turtles are trapped in their dreams by creatures, April and Casey must figure out how to wake them up.
Race with the Demon!
When Casey and Donatello bond while building Casey's new hot rod, the bond is challenged by a hot-rodding mutant.
Eyes of the Chimera
When Casey, Raph, Mikey and Donnie are captured by a new mutant, April and Leo must overcome disabilities in order to save them.
Vision Quest
Leo takes the Turtles to train in the woods in an advanced ninja ritual; the Turtles must overcome their weaknesses and face their enemies to become a true ninja.
Return to New York
When the Turtles return to the city to search for Splinter, they discover that the city has been overrun with Kraang.
Serpent Hunt
As the Turtles search for Karai, they are forced to deal with a city filled with Kraangdroids as well as Zeck and Steranko.
The Pig and the Rhino
Donnie finishes a new batch of retro-mutagen in hopes of saving Karai; the Turtles are hunted by Shredder's new henchmen, Bebop and Rocksteady.
Battle for New York (1)
The Turtles must brave the bizarre world of Dimension X to save the enslaved people of New York. Part 1
Battle for New York (2)
Part 2
Casey Jones vs the Underworld
Casey Jones thinks he can take on the criminal underworld on his own, but soon discovers that he is in over his head.
The Noxious Avenger
A new and unfamiliar mutant known as Muckman begins to gain notoriety as New York City's "Monster Hero."
Clash of the Mutanimals
The Shredder kidnaps and experiments on the Mighty Mutanimals.
Meet Mondo Gecko
Michelangelo and Casey become friends with Mondo Gecko, a radical, skateboarding, reptilian teenager.
The Deadly Venom
When Karai is brainwashed, she begins hunting the Turtles.
Turtles in Time
When the Turtles are whisked through time by apprentice Time Master Renet, they all must work together to defeat the evil Time Master Savanti Romero.
Tale of the Yokai
When the Turtles are accidentally transported to the past, they happen to cross paths with a familiar ninja clan.
Attack of the Mega Shredder!
Leonardo decides to sneak into Shredder's lair alone, and winds up facing the biggest mutant threat yet.
The Creeping Doom
After an accident, Donnie finds himself slowly losing his intelligence.
The Fourfold Trap
After being kidnapped by the hypnotized Karai, the Turtles are placed in deadly traps that they must work together in in order to escape. Splinter, in his efforts to save the turtles, is forced to face Karai in order to free her from Shredder's control.
Dinosaur Seen in Sewers!
Raphael meets a confused alien dinosaur named Zog, the Triceraton.
Annihilation: Earth! (1)
When the turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth.
Annihilation: Earth! (2)
When the turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth.
Beyond the Known Universe
The Turtles experience outer space and alien life for the first time.
The Moons of Thalos 3
The Turtles and their enemy crash-land on an ice moon and they must put aside their differences in order to survive.
The Weird World of Wyrm
Casey releases a wish-granting alien named Wyrm, who wants his freedom to do whatever he wants to the universe
The Outlaw Armaggon!
A shark-like bounty hunter is hired by Lord Dregg to destroy the turtles, who choose to hide out in an abandoned space station.
Riddle of the Ancient Aeons
The team must journey through an ancient alien temple to get a piece of the black hole generator.But they get an ancient star which marks the Aeons
Journey to the Center of Mikey's Mind
When microscopic aliens invade Mikey's mind, the Turtles have to chase them through the strange world of Mikey's subconscious.
The Arena of Carnage
The turtles are captured and thrown into the Triceratons' battle area.
The War for Dimension X
The Turtles must gain the trust of the Utrom Council in order to find the next piece of the black hole generator.
The Cosmic Ocean
The Turtles journey through an ocean-like area of space.
Trans-Dimensional Turtles
The Turtles are transported to another dimension where they meet their 1980s counterparts and work together to battle Krang.
Revenge of the Triceratons
Donatello is feeling inferior to Fugitoid, but his intellect is put to the test when the Triceratons attack.
The Evil of Dregg
When Raphael loses his fighting mojo, he must overcome his feelings to save his brothers from certain doom.
The Ever-Burning Fire
The team must overcome impossible odds in order to obtain the final Black Hole Generator piece that is located on the planet Magdomar.
Earth's Last Stand
As the team finally reaches Earth, the Fugitoid reveals a horrible secret about his past.
City at War
April faces a deadly, new enemy when she graduates to full Kunoichi; the Turtles must deal with the return of some old foes.
Broken Foot
When Leonardo secretly allies himself with Karai, he gets himself into deeper danger than he could have realized.
The Insecta Trifecta
Raphael must overcome his fear of insects to lead the team when they are forced to battle Stockman-Fly's new insect minions.
Mutant Gangland
Don Vizioso's gang tracks the Turtles with a slew of Anti-Mutant weapons.
Bat in the Belfry
Michelangelo befriends some odd, new superheroes named Wingnut and Screwloose.
The Super Shredder
For the first time, the Turtles encounter something they cannot defeat – the Super Shredder!
Darkest Plight
The Turtle team hunts for their Sensei, but soon realizes they are being hunted as well.
The Power Inside Her
Donatello becomes concerned and decides to test April, only to discover that her psychic abilities are rapidly growing in power.
Tokka vs. the World
When Tokka returns after her presumable death, she finds out that her baby has been taken from her. After realizing this she violently searches for her lost baby.
Tale of Tiger Claw
A dangerous female mutant, by the name of Alopex, appears with a personal vendetta against Tiger Claw. The Turtles, April and Casey try to befriend her, but turns on them and furiously goes after Tiger Claw alone. Unfortunately for her, Tiger Claw has prepared for her unexpected arrival.
Requiem
Super Shredder has returned with even greater vengeance, forcing the Turtles to enlist the combined aid of Splinter, April, Casey, Karai, Shinigami and the Mighty Mutanimals to destroy him once and for all.
Owari
With the demise of their beloved father and Karai incapacitated, the Turtles, April, and Casey, infiltrate Super Shredder's new lair to put an end to Oroku Saki once and for all, no matter what it takes.
Scroll of the Demodragon
The Turtles believe they have defeated most of their old enemies, but they soon discover that a new evil is rising from the ashes.
The Forgotten Swordsman
Karai searches for the legendary Kuro Kabuto, claiming to be the rightful heiress of the Foot Clan, when she suddenly encounters an old rival.
Heart of Evil
Donnie's grudge with Don Vizioso threatens the Turtle's newest mission.
End Times
The Turtles must defeat the mighty demodragon Kavaxas to prevent him from destroying the world.
When Worlds Collide (1)
When Mona Lisa suddenly arrives on Earth, Raphael must get her and Bishop to work together to defeat an alien threat and save the Earth
When Worlds Collide (2)
The Newtralizer returns to New York City, more powerful than ever before, and joins forces with a dangerous and unexpected ally. With the help of Raphael's Salamandrian girlfriend, Mona Lisa, the Turtles fight back to defend their city.
Yojimbo
The Turtles are transported to an alternate dimension, where they befriend the rabbit samurai and master swordsman: Miyamoto Usagi.
Osoroshi no Tabi
Usagi leads the Turtles through a haunted forest, where they end up encountering mischievous and highly dangerous spirits.
Kagayake! Kintaro
Usagi and the turtles must help Kintaro fulfill his destiny as they reach the end of their journey.
Lone Rat and Cubs
When Splinter is first mutated, he must learn to survive the life of a mutant on the run while also protecting four baby mutant turtles.
Raphael Mutant Apocalypse, Part 1: The Wasteland Warrior
An older and weathered Raphael battles road gangs in a post-apocalyptic mutant wasteland.
Raphael Mutant Apocalypse, Part 2: The Impossible Desert
An older and weathered Raphael battles road gangs in a post-apocalyptic mutant wasteland.
Raphael Mutant Apocalypse, Part 3: Carmageddon
An older, weathered Raphael battles road gangs in a post-apocalyptic mutant wasteland.
The Curse of Savanti Romero
The Turtles' plans to enjoy Halloween are put on hold when strange monsters threaten to transform New York City.
The Crypt of Dracula
Renet transports the Turtles to 13th century Transylvania to stop Savanti Romero.
The Frankenstein Experiment
Savanti is soon to recruit Frankenstein's Monster and unleash all of his monstrous recruits on the 21st Century.
Monsters Among Us
When the Turtles and Renet return to a present-day New York City infested by an undead army of monsters, they realize they may have made the situation even worse.
Wanted: Bebop and Rocksteady
When 80s Shredder and Krang appear in the 2012 dimension, they employ Bebop and Rocksteady and find their plans are succeeding better than ever. Meanwhile, the Turtles try to adjust to life without serious bad guys.
The Foot Walks Again!
The Turtles must train their 80s counterparts into fighting like real ninja. The 80s Turtles begin to learn the difference between their world and the world of their modern counterparts.
The Big Blow Out
The Turtles, their 1987 counterparts, April and the Mighty Mutanimals must work together to stop 80s' Shredder and Krang from destroying the world. Meanwhile, Bebop and Rocksteady are faced with a difficult and life-changing decision.
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