Karai's Ninja Adventures

Karai's Ninja Adventures is a spin-off series of Teenage Mutant Ninja Turtles (2003) series. It takes place in TMNT: Back into the sewers and has Karai as the main protagonist.

Plot
After helping the Turtles defeating the Ultrom Shedder, Karai has finally come to the side of good and defends the people of New York from Hun and Baxter Stockman.

Heroes

 * Karai - the main protagonist of the show. After the battle with Ultrom Shredder, she realizes that being good can help her make a surprising and teams up with Dr. Chaplin.
 * Dr. Chaplin - the deuteragonist of the show. He works in the Foot-Tech lab.
 * Karai's foot soldiers - two Foot Ninjas that serves Karai with loyalty.

Villains

 * Hun - leader of the Purple Dragons, the main antagonist of the show and Karai's adversary. After Baxter Stockman created a serum to turn Hun back in his human self, he wishes to destroy Karai and take over New York City.
 * Baxter Stockman -  an African-American scientist and the secondary antagonist of the show. After curing Hun, he had sworn revenge on Karai because of the Ultrom Shredder's punishments.
 * Agent Bishop - the head of the Earth Protection Force (EPF) and Karai's second adversary since he had captured Karai years ago.
 * Master Danny - a man who uses martial art movesin the form of a mind control exercise workout.
 * Jester - a man in a jester outfit. He uses his skills of technology to trap Karai in some funhouse.