Teenage Mutant Ninja Turtles

Four mutant turtles and their rat sensei, who have lived in secrecy beneath New York City for 15 years, venture above ground for the first time. Their outing is cut short when they encounter a young girl and her father being pursued by dangerous, unknown men.

April O'Neil is captured, prompting the Turtles to track her to the Kraang's hidden base. As they prepare for battle, Leonardo faces challenges in keeping his divided brothers focused on the mission.

Raphael's temper gets him into trouble when a video of him arguing with a human surfaces, putting the Turtles at risk of exposure. To prevent the video from falling into the wrong hands, the team must work together to retrieve it, with Raphael needing to learn better control over his emotions.

Michelangelo attempts to show that turtles and humans can be friends by using a social networking site to connect with a renowned martial artist, unaware that the individual is actually Shredder's chief enforcer.

A malfunction in Donatello's invention unexpectedly empowers Baxter Stockman, a struggling inventor, with new abilities, forcing the Turtles to rely on strategy and intelligence rather than physical strength to overcome him.

Donatello, doubting the effectiveness of his bo staff, builds Metalhead, a combat-ready robotic turtle using Kraang technology.

Donatello and April look into the vanishing of a scientist, only to uncover a hidden plot involving a mysterious psychic monkey.

Leo worries his compassionate decision has led to danger when Xever takes a noodle shop owner hostage.

April receives a warning from her father, who is imprisoned, and joins the Turtles on a mission to rescue him and prevent the Kraang from detonating a mutagen bomb in the city.

The Turtles face a threat when Chris Bradford attempts to destroy their sewer home using a hazardous chemical, forcing them to defend their territory.

Facing dual threats from the Purple Dragons and Baxter Stockman's mechanical Mousers, the Turtles divide into two teams. Donatello and Michelangelo, assigned to the so-called "B Team," must demonstrate their worth alongside Leonardo and Raphael's more experienced group.

Michelangelo forms a bond with Leatherhead, a reclusive mutant alligator in possession of mysterious Kraang technology, while the rest of the Turtles remain wary of his true intentions.

The Turtles confront a dangerous new foe, The Rat King, whose influence extends to both the city and Splinter's mental state.

Snakeweed reemerges and starts capturing people, prompting Leonardo to give Raphael a chance to lead after growing frustrated with his constant criticism. Meanwhile, Leonardo encounters Karai, a female Foot Ninja who attempts to sway him toward the Foot Clan's cause.

April's school project about local wildlife attracts unexpected attention from the Kraang, giving the Turtles their first glimpse into the world of high school.

The Turtles encounter a young admirer who adopts the alter ego "The Pulverizer" and begins fighting crime in their style.

The Turtles infiltrate TCRI headquarters and uncover the Kraang's true plan, setting the stage for a final effort to prevent an alien invasion.

As the Turtles work to stop a planned Kraang invasion, they find themselves pursued by a massive, dangerous cockroach.

Baxter Stockman plots revenge against Fishface, Dogpound, and the Teenage Mutant Ninja Turtles, devising a dangerous labyrinth to trap them. He manipulates the villains into confronting the Turtles within the deadly maze. The episode focuses on the escalating conflict and the challenges faced inside the trap.

Karai, having seen the Kraang's capabilities, recognizes the danger they pose and suggests forming an alliance with the Turtles to combat the alien threat, though he must keep the plan secret from the Shredder.

The Turtles launch a mission to infiltrate a Kraang base beneath the ocean, while the Foot Clan simultaneously tries to capture April on the surface.

Shredder seeks to build a mutant army, prompting the Turtles to enlist the help of Pulverizer, a Foot Clan member who agrees to spy on them. After Pulverizer volunteers as a test subject for stolen Kraang Mutagen, the Turtles rescue him, though he mutates before they arrive.

Michaelangelo battles his brothers after they are taken over by a parasitic wasp.

Donatello infiltrates a covert Kraang detention facility to rescue Kirby O'Neil, only to find himself trapped inside along with a dangerous inmate known as the Newtralizer.

The Turtles launch a risky mission to infiltrate TCRI and destroy the Kraang portal, facing intense resistance and dangerous obstacles along the way.

As global threats escalate, the Turtles must push through all obstacles to succeed in their crucial mission.