Feb 07, 2003
Things Change: In their underground lair deep beneath the city streets, the Turtles and Master Splinter are suddenly attacked by a horde of Mouser robots!
A Better Mousetrap
Feb 14, 2003
The Turtles discover the source of the Mouser robots that trashed their old lair: Dr. Baxter Stockman -- a noted technological genius/inventor, who tries to pass off the Mousers as a means to eradicate the city's rat problem.
Attack of the Mousers
Feb 21, 2003
When April O'Neil wakes up in the Turtle's lair she has major trouble dealing with the reality of four giant talking Turtles and a Zen-master rat, but she calms down when she hears the official ORIGIN of the TMNT!
Meet Casey Jones
Feb 28, 2003
Raphael is a little cooped up underground with only his brothers and Master Splinter. When Raphael almost clobbers Michelangelo in some brotherly sparring, it's pretty apparent that Raphael needs to get out ... let off a little steam.
Mar 07, 2003
When a scientist accidentally unleashes a super-powered Nanotech monster with a childlike mind, it adopts a small-time grifter as its father figure, and the mayhem begins!
Darkness on the Edge of Town
Mar 14, 2003
The Turtles, investigating a strange blackout, discover the Foot Ninja stealing a Japanese ceremonial sword from the Metropolitan Museum of Art.
The Way of Invisibility
Mar 21, 2003
After Casey Jones makes himself an wnwanted guest in the Turtles' lair, Raphael takes him topside for a "breath of fresh air", where they encounter the Foot Tech Ninjas.
Mar 28, 2003
On a nightly training run, the Turtles and Casey Jones break up a Purple Dragon robbery.
Apr 04, 2003
The boys have made friends with a group of homeless people and are worried when they start mysteriously disappearing into the night!
The Shredder Strikes - Part 1
Apr 11, 2003
Oroku Saki (aka the Shredder) attempts to convince Leonardo that Saki is fighting the good fight ... that he's out there carrying on the great tradition of Bushido and Ninjitsu, and the turtles should stand with him.
The Shredder Strikes - Part 2
Apr 18, 2003
Our four turtles stand facing their most formidable foe to date ... the Shredder. Beaten and battle weary, the turtles get separated from one another during the martial arts mayhem and a building collapse!
The Unconvincing Turtle Titan
May 02, 2003
Believing the Turtles can accomplish so much more for the city, and inspired by iconic superhero Silver Sentry, Michelangelo decides to take a crack at being a superhero.
Notes From The Underground Part 1
May 09, 2003
When Don's examination of some mysterious crystals attracts the attention of a subterranean monster, the Turtles underground exploration unearths a Foot Genetics Lab!
Notes From The Underground Part 2
May 16, 2003
After discovering an abandoned underground Foot Genetics Lab, and being attacked by once-human Digging Creatures, the Turtles assist those very creatures in trying to repair a Force Field.
Notes From The Underground Part 3
May 23, 2003
After befriending the once-human creatures in an abandoned underground Foot Genetics Lab, the Turtles join them on a journey deeper into the earth, where they come upon the ruins of a once-great subterranean city.
May 30, 2003
With all the turtles living in April's apartment, things are getting a little crazy. But, when Donatello stumbles upon a fantastic monster in the basement, things get crazier.
Shredder Strikes Back - Part 1
Jun 06, 2003
On a training run Leo is ambushed by a major Foot attack force, including Foot Tech Ninjas, their old enemy Hun, and a new threat: the Foot Elite!
Shredder Strikes Back - Part 2
Jun 13, 2003
When the Foot Ninja attack April's apartment in force, the Turtles fight against overwhelming odds to get the wounded Leo to safety.
Tales of Leo
Sep 12, 2003
The Turtles, Splinter, Casey and April just barely manage to escape from the explosion that destroys the antique store. They hit the road and hide out at Casey's grandmother's old farmhouse, but Leonardo is badly wounded.
Sep 19, 2003
Still recuperating up at Casey's grandmother's farm, the turtles are feeling the sting of boredom. Luckily, a scientist known as the "Monster Hunter" has come to the area searching for a legendary monster...
Return to New York - Part 1
Sep 26, 2003
The Turtles return to New York (as the title might suggest) with one goal in mind: to destroy the Shredder once and for all.
Return to New York - Part 2
Oct 03, 2003
The Turtles and Splinter continue to fight their way up through the Foot Headquarters skyscraper, facing down three misshapen Mutant Shredder Clones, a hallway of traps, and the Mystic Ninja.
Return to New York - Part 3
Oct 10, 2003
With Stockman showing up in the middle of the final battle between our heroes and the Shredder, everything is thrown into chaos ... so much so that our heroes must join forces with the Shredder and Hun to defeat Stockman.
Lone Raph & Cub
Oct 17, 2003
With Splinter mysteriously vanished last episode, the Turtles are feeling frustrated, not knowing where to start looking for him. Impatient with strategizing, Raph heads off on his own, and runs into a solo adventure.
Search for Splinter Part 1
Oct 24, 2003
After the frustrated Turtles exhaust their search for Splinter, their suspicions turn to the Guardians, and the trail soon leads them to a non-descript building, the initials of its company name spelling out "TCRI."