Leo and Donnie disagree about their plan to stop the Kraang invasion. When Leo makes a critical mistake, he is separated

Leo and Donnie disagree about their plan to stop the Kraang invasion. When Leo makes a critical mistake, he is separated

At home, Mikey always messes things up, but when the Turtles go to the bizarre realm of Dimension X, he’s the only one w

As Donnie becomes increasingly jealous of April and Casey’s relationship, April is kidnapped by an evil spirit who inten

Leo goes behind Splinter’s back when he stages a rescue for Karai, whose desire for revenge against Shredder brings abou

Raph’s hot-headed impulsiveness lands him in deep trouble when he accidentally damages a machine that forces him to swit

Leo, worried about Karai, tries to convince the others to rescue her, while a master thief steals Shredder’s helmet, and

Mikey discovers that a new mutant is trying to attack and capture people using living pizzas, but he struggles to convin

Tiger Claw returns and intends to destroy the Turtles at any cost.

Raph is worried about Casey’s ability to handle big mutant threats…when they meet Slash again and discover he has a part

Feeling guilty for turning April’s father into a mutant bat, the Turtles perfect a retro-mutagen to help him. Unfortunat

The Turtles try to relax by playing a fantasy role-playing game, but when the game becomes real, they must learn the dif

Facing Shredder’s deadly new assassin, Leo must decide whether to risk his brother’s lives or ask for Splinter’s help. D

Facing Shredder’s deadly new assassin, Leo must decide whether to risk his brother’s lives or ask for Splinter’s help. D

When the Rat King returns, Splinter must overcome his guilt and fear of the Rat King controlling his mind in order to de

When Donnie upgrades Metalhead’s artificial intelligence, he must decide if he can trust a sentient Metalhead or if he h

A fungus mutant spreading through the sewers causes the Turtles and April to experience their worst fears as Leonardo mu

After encountering mutants and ninjas, Casey Jones decides to take on “pure evil” alone. When he meets Raphael, the two

Feeling left out of the action, April insists on joining the Turtles on a mission to TCRI, where they learn a shocking s

The Turtles find themselves being hunted by a new threat—another mutant turtle called Slash, who has a personal vendetta

April tries to resume a normal teenage life, but when Karai starts hunting her again, April realizes she may have put he

Michelangelo is tired of being the “runt of the litter.” But when he fools around with some mutagen, he gets a dangerous

Donatello obsessively experiments with mutagen in a bid to find a cure for April’s mutated father. Unfortunately this pu

While tracking mutagen, the Turtles bring a mutated squirrel back to the lair. When it starts multiplying, the Turtles m

When the Turtles face Shredder’s newest threat, an army of Robot Foot Soldiers, Karai captures Leonardo and forces him t

When Shredder teams with the Kraang to receive a batch of mutagen, the Turtles’ problems only get worse—even putting the