Heroes aren't born. They're mutated.

The Turtle brothers as they work to earn the love of New York City while facing down an army of mutants. After years of being sheltered from the human world, the Turtle brothers set out to win the hearts of New Yorkers and be accepted as normal teenagers through heroic acts. Their new friend April O'Neil helps them take on a mysterious crime syndicate, but they soon get in over their heads when an army of mutants is unleashed upon them.