When the Teenage Mutant Ninja Turtles travel back in time to feudal Japan, they must save their captured friend and find a way to return to the present.

When the evil scientist Shredder creates a new, stronger mutant called Tokka, the Teenage Mutant Ninja Turtles must find a way to stop him and save the city. Along the way, they discover the secret of their origin and the dangerous ooze that gave them their abilities.

In a crime-ridden New York City, four anthropomorphic turtles - Leonardo, Michelangelo, Donatello, and Raphael - are trained in the art of ninjutsu by their rat sensei, Splinter. The turtles, along with their human friend April O'Neil, must face their nemesis, the Shredder, and his Foot Clan to save the city they call home.