Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

Cowabunga, dude! The Turtles are back. Leonardo, Donatello, Raphael and Michelangelo are four mutant turtles, trained in the art of ninjutsu by their sensei, Master Splin ...

When the turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth. ...

Leonardo decides to sneak into Shredder's lair alone, and winds up facing the biggest mutant threat yet. ...

The Turtles end up in Japan's past and must save a young Hamato Yoshi. ...

When Karai is brainwashed, she begins hunting the Turtles. ...

The Shredder kidnaps and experiments on the Mighty Mutanimals. ...

Casey Jones thinks he can take on the criminal underworld on his own, but soon discovers that he is in over his head. ...

Donnie finishes a new batch of Retro-Mutagen in hope of saving Karai; the Turtles are hunted by Shredder's new henchmen, Bebop and Rocksteady. ...

As the Turtles search for Karai, they must deal with a city filled with Kraang and Shredder. ...

The turtles return to New York, facing the Kraang and Kraang Prime for a rematch to see who New York really belongs to. ...

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. ...

Mikey runs away and befriends a mutant frog. Only to learn the frog and his family have nefarious plans. ...

Leo and Donnie disagree about their plan to stop the Kraang invasion. When Leo makes a critical mistake, he is separated from the team and Donnie must step up as a leader ...

Leo stages a rescue for Karai against Splinter's wishes. ...

As Leo tries to convince the team to attempt to rescue Karai, Anton Zeck steals Shredder's helmet. ...

When Tiger Claw returns, he vows to hunt and destroy the turtles. Meanwhile, Karai finds out the truth about her mother and real father, forcing her to make a life changi ...

The Turtles create a retro-mutagen to help April's father;Stockman-Fly kidnaps April. ...