Quando Splinter permette ai suoi figli adolescenti, le Tartarughe Ninja, di visitare la superficie per la prima volta, scoprono che il mondo di superficie non è così semplice come sembra.

Quando le Tartarughe escono di soppiatto contro gli ordini del Maestro Splinter, combattono Baxter Stockman, un frenetico ex inventore del TCRI che indossa un'armatura da battaglia meccanica.

Leonardo teme che il suo atto di pietà sia tornato a perseguitarlo quando Xever tiene in ostaggio il proprietario di un negozio di noodle locale.

Quando le minacce simultanee dei Purple Dragons e dei Mouser meccanici di Baxter Stockman costringono le Tartarughe a dividersi in due gruppi, Michelangelo e Donatello cercano di dimostrare che la loro "Squadra B" è preziosa quanto la "Squadra A" di Raffaello e Leonardo.

Le Tartarughe devono combattere un nuovo nemico che minaccia di impadronirsi della città e della mente di Splinter.

Irrompendo nell'ambiente ostile del quartier generale della T.C.R.I, le Tartarughe scoprono il vero intento dei Kraang e decidono di fermare l'invasione dei Kraang una volta per tutte.

Dopo aver visto i Kraang in azione, Karai si rende conto della gravità della minaccia aliena e si avvicina alle Tartarughe per proporre un'alleanza.

Michelangelo deve combattere i suoi fratelli quando cadono sotto il controllo di una vespa parassita.

Donatello irrompe in un centro di detenzione segreto dei Kraang per salvare Kirby O'Neil, ma finisce intrappolato all'interno con un prigioniero mortale noto come Newtralizer.

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.

April tries to resume her normal life; April realizes that she may have put her friend in jeopardy when Karai starts hunting her again.

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.

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.

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.

When the turtles play a Fantasy LARP game to get their minds off things, they separate the difference between fantasy and reality.

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.

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.

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.

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.

When the Turtles discover Bigfoot in the woods, Donnie befriends it and insists they protect it from a hunter.

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.

When Casey, Raph, Mikey and Donnie are captured by a new mutant, April and Leo must overcome disabilities in order to save them.

As the Turtles search for Karai, they are forced to deal with a city filled with Kraangdroids as well as Zeck and Steranko.

The Turtles must brave the bizarre world of Dimension X to save the enslaved people of New York. Part 1

Part 2

The Shredder kidnaps and experiments on the Mighty Mutanimals.

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.

After an accident, Donnie finds himself slowly losing his intelligence.

Raphael meets a confused alien dinosaur named Zog, the Triceraton.

The Turtles and their enemy crash-land on an ice moon and they must put aside their differences in order to survive.

We don't have an overview translated in English. Help us expand our database by adding one.

The Turtles must gain the trust of the Utrom Council in order to find the next piece of the black hole generator.

Donatello is feeling inferior to Fugitoid, but his intellect is put to the test when the Triceratons attack.

We don't have an overview translated in English. Help us expand our database by adding one.

Raphael must overcome his fear of insects to lead the team when they are forced to battle Stockman-Fly's new insect minions.