The Turtles experience outer space and alien life for the first time.

When the team crash lands on an ice moon along with an enemy, all must put their differences aside to survive.

Lord Dregg sets a fearsome bounty hunter, the shark mutant Armaggon, on the trail of the Turtles.

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

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

The turtles are captured and thrown into the Triceratons' battle area.

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

The Turtles journey through the cosmic ocean of Varuna, where they must proves themselves worthy to Hiidalra. Hiidalra is an aquatic alien queen who holds the second piece of the black hole generator.

In the most cowabunga crossover ever, the 2012 and 1987 Turtles team up to stop the Krang from tinkering with dimensions.

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

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

The team must overcome impossible odds in order to obtain the final Black Hole Generator piece.

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

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

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

The team faces Stockman-Fly's new insect minions, and Raph has to man up to overcome his fear of insects and lead the team.

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

Michelangelo befriends some odd, new superheroes named Wingnut and Screwloose.

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

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

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

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.

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.

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.