The Turtles slowly come into conflict with the Foot Clan. After their lair is destroyed by Baxter Stockman's mousers, they find a new home elsewhere...

The Turtles find themselves teleported to the alien world of D'Hoonibb, where they immediately are caught up in a war between the Triceraton Republic...

The Turtles and Splinter find themselves in a futuristic world after accidentally being pulled through a time window.

The Turtles use new technology to create new weapons in an effort to escape the future.

A computer virus traps the Turtles inside the Dojo and they must fight for their lives.

Raph competes in a professional wrestling tournament, which is interrupted by a banned wrestler looking to prove himself.

Mikey is excited when a video game sequel is released; the Turtles need a guide to navigate the mall.

The Turtles find out that Agent Bishop is alive in the year 2105.

Mikey brings Cody and his three friends to a horror film festival, where they meet Sh'okanabo face to face.

Mikey discovers that someone has taken his old superhero persona, Turtle Titan.

Cody and the Turtles search for a rare alloy on the moon; Inuwashi Gunjin goes there to make sure they do not return alive.

Jammerhead uses the Bodyjacker to take over Darius Dun's body to steal O'Neil Tech's secrets.

Sh'Okanabo implants gene seeds in Mikey, beginning his first test of introducing the seeds into the general population.

The Turtles' psychotic clones try to prove that they are bigger, badder and better than the Turtles.

The Turtles come across April and Casey's old future-history journal.

Viral sets a trap that digitizes and sucks the Turtles into a prototype game system, the Gaminator.

Splinter announces that the Turtles will graduate to the next ninja rank, except Michelangelo.

Sh'Okanabo unleashes a time storm on New York, putting the Turtles in the middle of chaos.

Jammerhead escapes from prison and confronts the Turtles during a visit from Starlee's alien family.

An intergalactic mercenary enlists the Turtles' help in smuggling a ship full of humanitarian aid past Triceraton gangsters.

When Cody uncovers a secret weapons-manufacturing program, he and his uncle have a showdown over who will ultimately control the O'Neilltech empire.

Darius Dunn controls Turtle X to exact revenge on his nephew and the Turtles.

Triple Threat crashes a cross-country road race and steals all the cars.

The Turtles must rescue the president before he loses his head to a sinister figure from their past.

Dark Leo tries to prove himself by destroying the Turtles from within.

The leader of Inawashi Gunjin asks the turtles for help with a malicious alien.

When the entire population of Moonbase Bishop goes missing and the Turtles stage an assault on the base, they find a bigger Sh'Okanabo with an army...

Torbin Zixx persuades the turtles to help him recover an experimental matter transmitter.