Teenage Mutant Ninja Turtles · S4 · E9
The Cosmic Ocean
The Turtles journey through an ocean-like area of space.
About this episode
The Turtles journey through an ocean-like area of space.
Season 4
1Beyond the Known Universe
22 minOct 25, 2015
The Turtles experience outer space and alien life for the first time.
2The Moons of Thalos 3
22 minNov 1, 2015
The Turtles and their enemy crash-land on an ice moon and they must put aside their differences in order to survive.
3The Weird World of Wyrm
22 minNov 8, 2015
Casey releases a wish-granting alien named Wyrm, who wants his freedom to do whatever he wants to the universe
4The Outlaw Armaggon!
22 minNov 15, 2015
A shark-like bounty hunter is hired by Lord Dregg to destroy the turtles, who choose to hide out in an abandoned space station.
5Riddle of the Ancient Aeons
22 minJan 10, 2016
The team must journey through an ancient alien temple to get a piece of the black hole generator.But they get an ancient star which marks the Aeons
6Journey to the Center of Mikey's Mind
22 minJan 17, 2016
When microscopic aliens invade Mikey's mind, the Turtles have to chase them through the strange world of Mikey's subconscious.
7The Arena of Carnage
22 minJan 24, 2016
The turtles are captured and thrown into the Triceratons' battle area.
8The War for Dimension X
22 minJan 31, 2016
The Turtles must gain the trust of the Utrom Council in order to find the next piece of the black hole generator.
9The Cosmic Ocean
22 minMar 13, 2016Now viewing
The Turtles journey through an ocean-like area of space.
10Trans-Dimensional Turtles
22 minMar 27, 2016
The Turtles are transported to another dimension where they meet their 1980s counterparts and work together to battle Krang.
11Revenge of the Triceratons
22 minApr 3, 2016
Donatello is feeling inferior to Fugitoid, but his intellect is put to the test when the Triceratons attack.
12The Evil of Dregg
22 minApr 10, 2016
When Raphael loses his fighting mojo, he must overcome his feelings to save his brothers from certain doom.
13The Ever-Burning Fire
22 minApr 17, 2016
The team must overcome impossible odds in order to obtain the final Black Hole Generator piece that is located on the planet Magdomar.
14Earth's Last Stand
22 minApr 24, 2016
As the team finally reaches Earth, the Fugitoid reveals a horrible secret about his past.
15City at War
22 minAug 14, 2016
April faces a deadly, new enemy when she graduates to full Kunoichi; the Turtles must deal with the return of some old foes.
16Broken Foot
22 minAug 21, 2016
When Leonardo secretly allies himself with Karai, he gets himself into deeper danger than he could have realized.
17The Insecta Trifecta
22 minAug 28, 2016
Raphael must overcome his fear of insects to lead the team when they are forced to battle Stockman-Fly's new insect minions.
18Mutant Gangland
22 minSep 4, 2016
Don Vizioso's gang tracks the Turtles with a slew of Anti-Mutant weapons.
19Bat in the Belfry
22 minSep 11, 2016
Michelangelo befriends some odd, new superheroes named Wingnut and Screwloose.
20The Super Shredder
22 minNov 6, 2016
For the first time, the Turtles encounter something they cannot defeat – the Super Shredder!
21Darkest Plight
22 minNov 13, 2016
The Turtle team hunts for their Sensei, but soon realizes they are being hunted as well.
22The Power Inside Her
22 minNov 20, 2016
Donatello becomes concerned and decides to test April, only to discover that her psychic abilities are rapidly growing in power.
23Tokka vs. the World
22 minFeb 5, 2017
When Tokka returns after her presumable death, she finds out that her baby has been taken from her. After realizing this she violently searches for her lost baby.
24Tale of Tiger Claw
22 minFeb 12, 2017
A dangerous female mutant, by the name of Alopex, appears with a personal vendetta against Tiger Claw. The Turtles, April and Casey try to befriend her, but turns on them and furiously goes after Tiger Claw alone. Unfortunately for her, Tiger Claw has prepared for her unexpected arrival.
25Requiem
22 minFeb 19, 2017
Super Shredder has returned with even greater vengeance, forcing the Turtles to enlist the combined aid of Splinter, April, Casey, Karai, Shinigami and the Mighty Mutanimals to destroy him once and for all.
26Owari
22 minFeb 26, 2017
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.
Guest stars
