Season 3
Episode Guide
Within the Woods
S3
E1
The team comes to grips with the possibility that Leo won't get better, while things only get worse: a new mutant captures Raph!
A Foot Too Big
S3
E2
The Turtles discover Bigfoot in the woods, and Donnie befriends it, insisting they protect it from a hunter that is after it.
Buried Secrets
S3
E3
The team discovers a Kraang ship buried under April's house where they find... April's Mom! But as April reconnects with her lost mother, is she really all that she seems?
The Croaking
S3
E4
An upset Mikey runs away from home and befriends a Mutant Frog in the woods. When he learns its Frog family plans to attack the human world, he has to figure out a way to stop them.
In Dreams
S3
E5
Creatures that feed off dreams trap the Turtles inside their own dreams as April and Casey must find a way to wake them up.
Race with the Demon
S3
E6
Casey and Donnie bond over building Casey's new hot rod, but their newfound friendship is challenged by Speed Demon, a hot-rodding mutant who is terrorizing the roads.
Eyes of the Chimera
S3
E7
When Casey, Raph, Mikey and Donnie are captured by a new mutant, both April and Leo must overcome disabilities in order to save them.
Vision Quest
S3
E8
Leo takes the Turtles to train in the woods in an advanced ninja ritual where they must overcome their weaknesses and face their greatest enemies in order to become true ninjas.
Return to New York
S3
E9
The Turtles return to the city to search for Splinter, only to find that the city is overrun with Kraang.
Serpent Hunt
S3
E10
As the Turtles search for Karai, they have to deal with a city filled with Kraangdroids as well as Zeck and Steranko, who hunt Karai for their own means.
The Pig and the Rhino
S3
E11
Donnie finishes a new batch of retro-mutagen, hoping to save Karai, but the Turtles find themselves hunted by Shredder's new vengeful henchmen... Bebop and Rocksteady!
Battle for New York
S3
E12
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.
Casey Jones VS. the Underworld
S3
E13
Casey Jones thinks he can take on the criminal underworld on his own, but he soon finds himself in over his head.
The Noxious Avenger
S3
E14
A new mutant called Muckman starts to gain notoriety as NYC's "Monster Hero".
Clash of the Mutanimals
S3
E15
The Shredder kidnaps and experiments on the Mighty Mutanimals.
Meet Mondo Gecko
S3
E16
Mikey and Casey are befriended by Mondo Gecko, a radical skateboarding reptilian kid.
The Deadly Venom
S3
E17
Karai is brainwashed and starts hunting the Turtles.
Turtles in Time
S3
E18
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.
Tale of the Yokai
S3
E19
The Turtles are accidentally transported to the past, and they cross paths with a familiar ninja clan.
Attack of the Mega Shredder!
S3
E20
Leo decides to sneak into Shredder's Lair alone only to face the biggest mutant threat yet.
The Creeping Doom
S3
E21
After an accident, Donnie finds himself slowly losing his intelligence.
The Fourfold Trap
S3
E22
The Turtles are baited by an unknown enemy into deadly traps.
Dinosaur Seen in Sewers!
S3
E23
When Raph makes a new friend in Zog, an alien Triceraton, he may have bitten off more than he can chew.
Annihilation: Earth!
S3
E24
When the Turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth!