There are a lot of things that make Teenage Mutant Ninja Turtles: Mutant Mayhem stand out from the rest of the Turtles movies. The main characters are voiced by teens, for one.
At a certain point about halfway through watching Teenage Mutant Ninja Turtles: Mutant Mayhem, something was wrong with my face. It just didn’t feel right. There was unexpected discomfort. A second later, I figured it out.