Leonardo discovers the dark side of the Foot Clan, led by Oroku Saki, who reveals the symbol's sinister meaning. The Turtles are shocked to learn that Shredder is the true leader of the Foot.
Aired: Feb 8, 2003The Teenage Mutant Ninja Turtles are caught off guard by Mouser robots during...
Aired: Feb 15, 2003The Turtles' adventure takes an unexpected turn when they come across Dr. Bax...
Aired: Feb 22, 2003April O'Neil discovers she's in the Turtles' lair, where she learns about the...
Aired: Mar 1, 2003Raphael's pent-up frustration boils over during a training exercise, putting ...
Aired: Mar 8, 2003A revolutionary AI made of nanotechnology sparks a chain reaction of high-tec...
6. Darkness on the Edge of Town
Aired: Mar 15, 2003The Turtles venture out to uncover the source of a sudden blackout, but their...
Aired: Mar 22, 2003Casey Jones and Raphael embark on a surface outing to enjoy the fresh air, on...
Aired: Mar 29, 2003Casey's friend Angel is on the verge of joining the notorious Purple Dragons ...
Aired: Apr 5, 2003In the next episode, the Turtles investigate the vanishing of homeless indivi...
10. The Shredder Strikes: Part 1
Aired: Apr 12, 2003Leonardo discovers the dark side of the Foot Clan, led by Oroku Saki, who rev...
11. The Shredder Strikes: Part 2
Aired: Apr 19, 2003Master Splinter leads a daring rescue mission to find his sons, preparing for...
12. The Unconvincing Turtle Titan
Aired: May 2, 2003Michelangelo and Silver Sentry team up to take down Dr. Malignus, arch-nemesi...
13. Notes from the Underground: Part 1
Aired: May 10, 2003The Turtles stumble upon a Foot Genetics Lab while searching for mysterious c...
14. Notes from the Underground: Part 2
Aired: May 17, 2003The Turtles venture into an abandoned underground Foot Genetics Lab, where th...
15. Notes from the Underground: Part 3
Aired: May 24, 2003A lone inhabitant of an ancient city endeavors to revive ancient crystals and...
Aired: May 31, 2003The Turtles settle into their new home at April's place, where Donatello stum...
17. The Shredder Strikes Back: Part 1
Aired: Jun 7, 2003Leonardo faces off against a massive army of Foot Ninja and Hun, but a thunde...
18. The Shredder Strikes Back: Part 2
Aired: Jun 14, 2003As the battle rages on, Leonardo suddenly finds himself in April's apartment,...
Aired: Sep 13, 2003The Turtle team narrowly escapes an impending blast by taking shelter in Case...
Aired: Sep 20, 2003The Turtles engage in various activities at the farmhouse as they recuperate,...
21. Return to New York: Part 1
Aired: Sep 27, 2003The Turtles and Splinter launch a sudden attack on the Shredder's stronghold,...
22. Return to New York: Part 2
Aired: Oct 4, 2003The next episode features the Turtles in a series of intense showdowns agains...
23. Return to New York: Part 3
Aired: Oct 11, 2003A battle rages on as the Turtles confront the Shredder, with Master Splinter ...
Aired: Oct 18, 2003Raphael embarks on a perilous solo quest to locate the missing Master Splinte...
25. Search for Splinter: Part 1
Aired: Oct 25, 2003The Turtles embark on a perilous quest to locate Splinter, which leads them t...
26. Search for Splinter: Part 2
Aired: Nov 1, 2003The Teenage Mutant Ninja Turtles uncover the truth about the TCRI building, o...
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