1. Within the Woods
Air date: 2014-10-03 · 30 min
Narrowly escaping from the Shredder and the Kraang, the turtles, April, and Casey take shelter at April's family farmhouse upstate to recover and figure out how to stop the Kraang. The turtles deal with not having Splinter around and the possibility of Leo not making a full recovery, and a mysterious creature stalks the group.
Open episode 1 ↗2. A Foot Too Big
Air date: 2014-10-10 · 30 min
When the Turtles discover Bigfoot in the woods, Donnie befriends it and insists they protect it from a hunter.
Open episode 2 ↗3. Buried Secrets
Air date: 2014-10-17 · 30 min
When the guys discover a Kraang ship buried under April's house, they also uncover April's lost mother.
Open episode 3 ↗4. The Croaking
Air date: 2014-11-07 · 30 min
After getting in trouble for trashing the house, Michelangelo gets upset and flees. After meeting the Napoleon Bonafrog, a member of the Punk Frogs, he unknowingly joins them in a plan to capture the humans and take over the city.
Open episode 4 ↗5. Dream Beavers
Air date: 2014-11-14 · 30 min
When the Turtles are trapped in their dreams by creatures, April and Casey must figure out how to wake them up.
Open episode 5 ↗6. Race with the Demon!
Air date: 2014-11-21 · 30 min
When Casey and Donatello bond while building Casey's new hot rod, the bond is challenged by a hot-rodding mutant.
Open episode 6 ↗7. Eyes of the Chimera
Air date: 2015-01-11 · 30 min
When Casey, Raph, Mikey and Donnie are captured by a new mutant, April and Leo must overcome disabilities in order to save them.
Open episode 7 ↗8. Vision Quest
Air date: 2015-01-18 · 30 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.
Open episode 8 ↗9. Return to New York
Air date: 2015-01-25 · 30 min
When the Turtles return to the city to search for Splinter, they discover that the city has been overrun with Kraang.
Open episode 9 ↗10. Serpent Hunt
Air date: 2015-02-01 · 30 min
As the Turtles search for Karai, they are forced to deal with a city filled with Kraangdroids as well as Zeck and Steranko.
Open episode 10 ↗11. The Pig and the Rhino
Air date: 2015-03-08 · 30 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.
Open episode 11 ↗12. Battle for New York (1)
Air date: 2015-03-15 · 30 min
While the Mighty Mutanimals lay siege to TCRI, the Turtles must brave the bizarre world of Dimension X to save the enslaved people of New York.
Open episode 12 ↗13. Battle for New York (2)
Air date: 2015-03-15 · 30 min
While the Mighty Mutanimals lay siege to TCRI, the Turtles must brave the bizarre world of Dimension X to save the enslaved people of New York.
Open episode 13 ↗14. Casey Jones vs. the Underworld
Air date: 2015-03-22 · 30 min
Annoyed he was left out of the fight against the Kraang, Casey hunts down the Purple Dragons and Shredder to prove he just as great as the turtles.
Open episode 14 ↗15. The Noxious Avenger
Air date: 2015-04-26 · 30 min
A new and unfamiliar mutant known as Muckman begins to gain notoriety as New York City's 'Monster Hero'.
Open episode 15 ↗16. Clash of the Mutanimals
Air date: 2015-05-03 · 30 min
The Shredder kidnaps and experiments on the Mighty Mutanimals.
Open episode 16 ↗17. Meet Mondo Gecko
Air date: 2015-05-10 · 30 min
A skateboarding reptilian becomes friends with Mikey and Casey.
Open episode 17 ↗18. The Deadly Venom
Air date: 2015-05-17 · 30 min
Karai becomes brainwashed and goes after the turtles.
Open episode 18 ↗19. Turtles in Time
Air date: 2015-08-02 · 30 min
The Turtles get whisked through time by apprentice Time Master Renet, and they must all work together to defeat the evil Time Master Savanti Romero.
Open episode 19 ↗20. Tale of the Yokai
Air date: 2015-08-09 · 30 min
When the Turtles are accidentally transported to the past, they happen to cross paths with a familiar ninja clan.
Open episode 20 ↗21. Attack of the Mega Shredder!
Air date: 2015-08-16 · 30 min
Leonardo decides to sneak into Shredder's lair alone, and winds up facing the biggest mutant threat yet.
Open episode 21 ↗22. The Creeping Doom
Air date: 2015-08-23 · 30 min
After an accident, Donnie finds himself slowly losing his intelligence.
Open episode 22 ↗23. The Fourfold Trap
Air date: 2015-09-13 · 30 min
The Turtles are baited by an unknown enemy into deadly traps.
Open episode 23 ↗24. Dinosaur Seen in Sewers!
Air date: 2015-09-20 · 30 min
When Raph makes a new friend in Zog, an alien Triceraton, he may have bitten off more than he can chew.
Open episode 24 ↗25. Annihilation: Earth!
Air date: 2015-09-27 · 30 min
When the turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth.
Open episode 25 ↗26. Annihilation: Earth! (2)
Air date: 2015-09-27 · 30 min
When the turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth.
Open episode 26 ↗