Afleveringen
1The Mutation Situation12 okt 2013 · 22mThe Turtles discover that the Kraang survived their previous showdown and have dropped mutagen canisters all over New York City.
2Invasion of the Squirrelanoids19 okt 2013 · 22mWhile 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.
3Follow the Leader2 nov 2013 · 22mThe 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.
4Mutagen Man Unleashed9 nov 2013 · 22mDonatello 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.
5Mikey Gets Shellacne16 nov 2013 · 22mMichelangelo plays with some mutagen, contracting a dangerous infection that mutates out of control.
6Target: April O'Neil23 nov 2013 · 22mApril tries to resume her normal life; April realizes that she may have put her friend in jeopardy when Karai starts hunting her again.
7Slash and Destroy30 nov 2013 · 22mThe Turtles find themselves being hunted by a new threat -- another mutant turtle called Slash, who has a personal vendetta against the brothers.
8The Good, The Bad, and Casey Jones2 feb 2014 · 22mAfter 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.
9The Kraang Conspiracy9 feb 2014 · 22mApril feels left out and insists on joining the Turtles on a mission to TCRI; A secret about April's past is revealed...
10Fungus Humungous16 feb 2014 · 22mA fungus mutant spreads through the sewers causing the Turtles to experience their worst fears. Leonardo must face his greatest fear.
11Metalhead Rewired23 feb 2014 · 22mAfter Donnie upgrades Metalhead's artificial intelligence, he must decide if he can trust a sentient Metalhead.
12Of Rats and Men2 mrt 2014 · 22mWhen the Rat King returns, Splinter must overcome his fears in order to defeat his enemy.
13The Manhattan Project (1)14 mrt 2014 · 22mLeonardo 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.
14The Manhattan Project (2)14 mrt 2014 · 22mLeonardo 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.
15Mazes & Mutants27 apr 2014 · 22mWhen the turtles play a Fantasy LARP game to get their minds off things, they separate the difference between fantasy and reality.
16The Lonely Mutation of Baxter Stockman4 mei 2014 · 22mThe Turtles create a retro-mutagen to help April's father; Baxter Stockman threatens to mutate April.
17Newtralized!11 mei 2014 · 22mRaphael 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.
18Pizza Face18 mei 2014 · 22mMikey struggles to convince the others that a new mutant is trying to attack and capture people using living pizzas.
19The Wrath of Tiger Claw8 jun 2014 · 22mWhen 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.
20The Legend of the Kuro Kabuto15 jun 2014 · 22mLeo tries to convince the team to rescue Karai; a master thief steals Shredder’s helmet.
21Plan 1022 jun 2014 · 22mRaphael 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.
22Vengeance is Mine29 jun 2014 · 22mLeo 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.
23A Chinatown Ghost Story12 sep 2014 · 22mDonnie becomes increasingly jealous of April and Casey's relationship; April is kidnapped by an evil spirit who intends to drain her powers.
24Into Dimension X!19 sep 2014 · 22mWhen the Turtles go to the bizarre realm of Dimension X, Mikey is the only one who can figure the place out.
25The Invasion (1)26 sep 2014 · 22mLeo 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.
26The Invasion (2)26 sep 2014 · 23mLeo 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.