The Teenage Mutant Ninja Turtles are back in an all-new animated series on Nickelodeon! Surfacing topside for the first time on their fifteenth birthday, the titular turtles, Leonardo, Michelangelo, Raphael and Donatello, find that life out of the sewers isn't exactly what they thought it would be. Now the turtles must work together as a team to take on new enemies that arise to take over New York City.

Release Date

Premiered

Teenage Mutant Ninja Turtles Season 4 released on October 25, 2015.

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Episodes

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S04E01 Aired October 25, 2015

Beyond the Known Universe

The fugitoid brings the gang to 6 months in the past in order to prevent the Triceratons getting the parts of the black hole generator that was used to destroy the Earth. However, after stopping to get fuel, they end up causing lots of trouble at the port.

S04E02 Aired November 01, 2015

The Moons of Thalos 3

The Turtles and their enemy crash-land on an ice moon and they must put aside their differences in order to survive.

S04E03 Aired November 08, 2015

The Weird World of Wyrm

Casey releases a wish-granting alien named Wyrm, who wants his freedom to do whatever he wants to the universe.

S04E04 Aired November 15, 2015

The Outlaw Armaggon!

A shark-like bounty hunter is hired by Lord Dregg to destroy the turtles, who choose to hide out in an abandoned space station.

S04E05 Aired January 10, 2016

Riddle of the Ancient Aeons

The Turtles find themselves on a planet of pure evil.

S04E06 Aired January 17, 2016

Journey to the Center of Mikey's Mind

When microscopic aliens invade Mikey's mind, the Turtles have to chase them through the strange world of Mikey's subconscious.

S04E07 Aired January 24, 2016

The Arena of Carnage

The Turtles are captured by the Triceratons and are forced to fight in a gladiator-like arena for their lives.

S04E08 Aired January 31, 2016

The War for Dimension X

The Turtles must gain the trust of the Utrom Council in order to find the next piece of the black hole generator.

S04E09 Aired March 13, 2016

The Cosmic Ocean

The Turtles journey through an ocean-like area of space.

S04E10 Aired March 27, 2016

Trans-Dimensional Turtles

The Turtles are transported to another dimension where they meet their 1980s counterparts and work together to battle Krang.

S04E11 Aired April 03, 2016

Revenge of the Triceratons

Donatello is feeling inferior to Fugitoid, but his intellect is put to the test when the Triceratons attack.

S04E12 Aired April 10, 2016

The Evil of Dregg

When Raphael loses his fighting mojo, he must overcome his feelings to save his brothers from certain doom.

S04E13 Aired April 17, 2016

The Ever-Burning Fire

The team must overcome impossible odds in order to obtain the final Black Hole Generator piece that is located on the planet Magdomar.

S04E14 Aired April 24, 2016

Earth's Last Stand

As the team finally reaches Earth, Fugitoid reveals a horrible secret about his past.

S04E15 Aired August 14, 2016

City at War

April faces a deadly new enemy when she graduates to full Kunoichi; the Turtles must deal with the return of some old foes.

S04E16 Aired August 21, 2016

Broken Foot

When Leonardo secretly allies himself with Karai, he gets himself into deeper danger than he could have realized.

S04E17 Aired August 28, 2016

The Insecta Trifecta

Raphael must overcome his fear of insects to lead the team when they are forced to battle Stockman-Fly's new insect minions.

S04E18 Aired September 04, 2016

Mutant Gangland

Don Vizioso's gang tracks the Turtles with a slew of Anti-Mutant weapons.

S04E19 Aired September 11, 2016

Bat in the Belfry

Donnie experiments with April's fragment of the mystical Sol Star (which she is becoming quite obsessed with, due to its mighty power drastically strengthening and further developing her psionic abilities), but accidentally supercharges it with electricity, that stirs sudden sentience and autonomy in the crystal fragment. It then uses this to bring four of the main characters from Mikey's favorite comic book to life. Mikey easily befriends the heroes Wingnut and Screwloose, and he and Casey join them in stopping crime. But when they tell the two superheroes about the fact that they're fictional characters, and show them the Soul Star, it causes Wingnut and Screwloose to transform into insane monstrous forms. Meanwhile, Donatello becomes incessantly worried that the Sol Star fragment is affecting April's mental stability.

S04E20 Aired November 06, 2016

The Super Shredder

For the first time, the Turtles encounter something they cannot defeat – the Super Shredder!

S04E21 Aired November 13, 2016

Darkest Plight

The Turtle team hunts for their Sensei, but soon realizes they are being hunted as well.

S04E22 Aired November 20, 2016

The Power Inside Her

Donatello becomes concerned and decides to test April, only to discover that her psychic abilities are rapidly growing in power.

S04E23 Aired February 05, 2017

Tokka vs. the World

Raphael's bonding with little Chompy gets interrupted by the invasion of Tokka, who has come to Earth searching for him.

S04E24 Aired February 12, 2017

The Tale of Tiger Claw

A dangerous female mutant by the name of Alopex appears with a personal vendetta against Tiger Claw.

S04E25 Aired February 19, 2017

Requiem

Splinter must lead the turtles and the Mighty Mutanimals on the hunt to defeat his old enemy.

S04E26 Aired February 26, 2017

Owari

With the demise of their beloved father and Karai incapacitated, the Turtles, April, and Casey infiltrate Super Shredder's new lair to put an end to Oroku Saki once and for all, no matter what it takes.