Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
26 Episodes 2013 - 2014
Episode 1
Sat, Oct 12, 201322 mins
When Shredder teams with the Kraang to receive a batch of mutagen, the Turtles' problems only get worse--even putting their friendship with April at stake.
Episode 2
Sat, Oct 19, 201322 mins
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 escaping into the city.
Episode 3
Sat, Nov 2, 201323 mins
When the Turtles face Shredder's newest threat, an army of Robot Foot Soldiers, Karai captures Leonardo and forces him to do battle with these new and improved ninjas that can adapt to his every move.
Episode 4
Sat, Nov 9, 201322 mins
Donatello obsessively experiments with mutagen in a bid to find a cure for April's mutated father. Unfortunately this puts April in danger from a new threat--Mutagen Man!
Episode 5
Sat, Nov 16, 201323 mins
Michelangelo is tired of being the "runt of the litter." But when he fools around with some mutagen, he gets a dangerous infection that is mutating out of control.
Episode 6
Sat, Nov 23, 201322 mins
April tries to resume a normal teenage life, but when Karai starts hunting her again, April realizes she may have put her new friend Casey Jones in danger as well.

Episode 7
Sat, Nov 30, 201322 mins
The Turtles find themselves being hunted by a new threat--another mutant turtle called Slash, who has a personal vendetta against the brothers.
Episode 8
Sun, Feb 2, 201423 mins
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.
Episode 9
Sun, Feb 9, 201422 mins
Feeling left out of the action, April insists on joining the Turtles on a mission to TCRI, where they learn a shocking secret about April's past.
Episode 10
Sun, Feb 16, 201423 mins
A fungus mutant spreading through the sewers causes the Turtles and April to experience their worst fears as Leonardo must face his greatest fear--losing his team.
Episode 11
Sun, Feb 23, 201423 mins
When Donnie upgrades Metalhead's artificial intelligence, he must decide if he can trust a sentient Metalhead... or if he has created a new foe.
Episode 12
Sun, Mar 2, 201422 mins
The Rat King returns and tries to take control of Splinter again. Meanwhile, April leaves a cat with Mikey and he turns it into a mutant.

Episode 13
Fri, Mar 14, 201442 mins
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.
Episode 14
Fri, Mar 14, 201443 mins
Facing Shredder's deadly new assassin, Leo must decide whether to risk his brother's lives or ask for Splinter's help. Donnie must put aside his rivalry with Casey in order to uncover a new Kraang plot.
Episode 15
Sun, Apr 27, 201423 mins
When the Turtles play a fantasy LARP game to get their mind off of things, they must separate the difference between fantasy and reality.
Episode 16
Sun, May 4, 201422 mins
The Turtles create a retro-mutagen to help April's father;Stockman-Fly kidnaps April.
Episode 17
Sun, May 11, 201423 mins
Raphael is worried about Casey's ability to handle big mutant threats; Raphael and Casey cross the paths of Slash and his new partner.
Episode 18
Sun, May 18, 201422 mins
Michaelangelo must battle Pizza Face, a mutant pizza that eats humans, in order to save his family.
Episode 19
Sun, Jun 8, 201422 mins
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 changing decision.
Episode 20
Sun, Jun 15, 201423 mins
As Leo tries to convince the team to attempt to rescue Karai, Anton Zeck steals Shredder's helmet.
Episode 21
Sun, Jun 22, 201422 mins
When Raph accidentally damages a Kraang machine, it allows him to switch brains 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.
Episode 22
Sun, Jun 29, 201422 mins
Leo stages a rescue for Karai against Splinter's wishes.
Episode 23
Fri, Sep 12, 201423 mins
Donnie becomes increasingly jealous of April and Casey's relationship; April is kidnapped by an evil spirit who intends to drain her powers.
Episode 24
Fri, Sep 19, 201422 mins
After Mikey gets trapped in Dimension X to try and save Leatherhead, his brothers come to his rescue, but they discover that their little brother has changed.
Episode 25
Fri, Sep 26, 201443 mins
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.
Episode 26
Fri, Sep 26, 2014
Leo Raph and Donnie get into a fight about how to stop the invasion, April and Leo make critical mistakes, Leo gets EXTREMLY injured after his critical mistake, and it's Aprils fault that the invasion happened. Also something bad happens to Master Splinter.