When four pet turtles were bathed in alien ooze, they began to mutate and became the Teenage Mutant Ninja Turtles. Raised in New York City sewers by their foster father and wise sensei, Master Splinter, Leonardo, Michelangelo, Donatello, and Raphael wage war against crime. Led by Master Splinter, the four turtles learn the ancient martial art of Ninjitsu, mastering skills of stealth, weapons, and fighting. They stop evildoers in all forms, whether barbaric gangs, lowlife crooks, deranged cyborgs, or even the crime syndicate The Foot, led by their archrival, The Shredder.
| Title | Time | |
|---|---|---|
| 1 | Things Change | 2003-02-08 |
| 2 | A Better Mousetrap | 2003-02-15 |
| 3 | Attack of the Mousers | 2003-02-22 |
| 4 | Meet Casey Jones | 2003-03-01 |
| 5 | Nano | 2003-03-08 |
| 6 | Darkness on the Edge of Town | 2003-03-15 |
| 7 | The Way of Invisibility | 2003-03-22 |
| 8 | Fallen Angel | 2003-03-29 |
| 9 | Garbageman | 2003-04-05 |
| 10 | The Shredder Strikes (1) | 2003-04-12 |
| 11 | The Shredder Strikes (2) | 2003-04-19 |
| 12 | The Unconvincing Turtle Titan | 2003-05-02 |
| 13 | Notes from the Underground (1) | 2003-05-10 |
| 14 | Notes from the Underground (2) | 2003-05-17 |
| 15 | Notes from the Underground (3) | 2003-05-24 |
| 16 | The King | 2003-05-31 |
| 17 | The Shredder Strikes Back (1) | 2003-06-07 |
| 18 | The Shredder Strikes Back (2) | 2003-06-14 |
| 19 | Tales of Leo | 2003-09-13 |
| 20 | The Monster Hunter | 2003-09-20 |
| 21 | Return to New York (1) | 2003-09-27 |
| 22 | Return to New York (2) | 2003-10-04 |
| 23 | Return to New York (3) | 2003-10-11 |
| 24 | Lone Raph and Cub | 2003-10-18 |
| 25 | Search for Splinter (1) | 2003-10-25 |
| 26 | Search for Splinter (2) | 2003-11-01 |