TMNT: Ninjas of New York

While patrolling the city of New York, Leo and Raph come across a girl who may or may not have been tested or involved with the Kraang. After bringing her back to the lair, she befriends the turtles and the TMNT think that they have found themselves a new addition to the team, but the mystery of their newcomer's past with the Kraang still hangs in the background.