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.

Cousins Stuart and Ivy may come from different backgrounds, but being family makes them forever friends. And now that they live under the same roof, Ivy and Stuart will soon learn that while they don’t always see eye-to-eye, they’re better together, and when they team up they’re unstoppable!