1Future Shellshock
The Turtles and Splinter find themselves in a futuristic world after accidentally being pulled through a time window.
2Obsolete
The Turtles use new technology to create new weapons in an effort to escape the future.
3Home Invasion
A computer virus traps the Turtles inside the Dojo and they must fight for their lives.
4Headlock Prime
Raph competes in a professional wrestling tournament, which is interrupted by a banned wrestler looking to prove himself.
5Playtime's Over
Mikey is excited when a video game sequel is released; the Turtles need a guide to navigate the mall.
6Bishop to Knight
The Turtles find out that Agent Bishop is alive in the year 2105.
7Night of Sh'okanabo!
Mikey brings Cody and his three friends to a horror film festival, where they meet Sh'okanabo face to face.
8Clash of the Turtle Titans
Mikey discovers that someone has taken his old superhero persona, Turtle Titan.
9Fly Me to the Moon
Cody and the Turtles search for a rare alloy on the moon; Inuwashi Gunjin goes there to make sure they do not return alive.
10Invasion of the Body Snatcher!
Jammerhead uses the Bodyjacker to take over Darius Dun's body to steal O'Neil Tech's secrets.
11The Freaks Come Out at Night
Sh'Okanabo implants gene seeds in Mikey, beginning his first test of introducing the seeds into the general population.
12Bad Blood
The Turtles' psychotic clones try to prove that they are bigger, badder and better than the Turtles.
13The Journal
The Turtles come across April and Casey's old future-history journal.
14The Gaminator
Viral sets a trap that digitizes and sucks the Turtles into a prototype game system, the Gaminator.
15Graduation Day: Class of 2105
Splinter announces that the Turtles will graduate to the next ninja rank, except Michelangelo.
- 16
Timing Is Everything
Sh'Okanabo unleashes a time storm on New York, putting the Turtles in the middle of chaos.
- 17
Enter the Jammerhead
Jammerhead escapes from prison and confronts the Turtles during a visit from Starlee's alien family.
- 18
Milk Run
An intergalactic mercenary enlists the Turtles' help in smuggling a ship full of humanitarian aid past Triceraton gangsters.
- 19
The Fall of Darius Dunn
When Cody uncovers a secret weapons-manufacturing program, he and his uncle have a showdown over who will ultimately control the O'Neilltech empire.
- 20
Turtle X-Tinction
Darius Dunn controls Turtle X to exact revenge on his nephew and the Turtles.
- 21
Race for Glory
Triple Threat crashes a cross-country road race and steals all the cars.
- 22
Head of State
The Turtles must rescue the president before he loses his head to a sinister figure from their past.
- 23
DNA Is Thicker Than Water
Dark Leo tries to prove himself by destroying the Turtles from within.
- 24
The Cosmic Completist
The leader of Inawashi Gunjin asks the turtles for help with a malicious alien.
- 25
The Day of Awakening
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 of drones.
- 26
Zixxth Sense
Torbin Zixx persuades the turtles to help him recover an experimental matter transmitter.