The turtles find out where the ooze, the substance which made them mutate, came from. Unfortunately Shredder (Francois Chau) learns about it too, and uses it to enhance himself and also to create two new mutants. So the turtles have to prove again who's the better ninja fighter.
also stars Paige Turco, David Warner, Ernie Reyes Jr., Michelan Sisti, Kenn Troum, Leif Tilden, Mark Caso, Kevin Clash, Corey Feldman and Vanilla Ice.
directed by Michael Pressman.