Air date: 2014-10-03

Runtime: 22 min

The team tries to deal with the possibility that Leo will not get better; a new mutant captures Raphael.

Air date: 2014-10-10

Runtime: 22 min

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

Air date: 2014-10-17

Runtime: 22 min

When the guys discover a Kraang ship buried under April's house, they also uncover April's lost mother.

Air date: 2014-11-07

Runtime: 22 min

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.

Air date: 2014-11-14

Runtime: 22 min

When the Turtles are trapped in their dreams by creatures, April and Casey must figure out how to wake them up.

Air date: 2014-11-21

Runtime: 22 min

When Casey and Donatello bond while building Casey's new hot rod, the bond is challenged by a hot-rodding mutant.

Air date: 2015-01-11

Runtime: 22 min

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

Air date: 2015-01-18

Runtime: 22 min

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.

Air date: 2015-01-25

Runtime: 22 min

When the Turtles return to the city to search for Splinter, they discover that the city has been overrun with Kraang.

Air date: 2015-02-01

Runtime: 22 min

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

Air date: 2015-03-08

Runtime: 22 min

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.

Air date: 2015-03-15

Runtime: 22 min

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

Air date: 2015-03-15

Runtime: 23 min

Part 2

Air date: 2015-03-22

Runtime: 22 min

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

Air date: 2015-04-26

Runtime: 22 min

A new and unfamiliar mutant known as Muckman begins to gain notoriety as New York City's "Monster Hero."

Air date: 2015-05-03

Runtime: 22 min

The Shredder kidnaps and experiments on the Mighty Mutanimals.

Air date: 2015-05-10

Runtime: 22 min

Michelangelo and Casey become friends with Mondo Gecko, a radical, skateboarding, reptilian teenager.

Air date: 2015-05-17

Runtime: 22 min

When Karai is brainwashed, she begins hunting the Turtles.

Air date: 2015-08-02

Runtime: 22 min

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.

Air date: 2015-08-09

Runtime: 22 min

When the Turtles are accidentally transported to the past, they happen to cross paths with a familiar ninja clan.

Air date: 2015-08-16

Runtime: 22 min

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

Air date: 2015-08-23

Runtime: 22 min

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

Air date: 2015-09-13

Runtime: 22 min

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.

Air date: 2015-09-20

Runtime: 22 min

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

Air date: 2015-09-27

Runtime: 22 min

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

Air date: 2015-09-27

Runtime: 22 min

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