When Marty catches the eye of Hoof’s human ranger, he’s offered the chance to skip the rest of junior ranger training and become New York’s first Zebra Ranger Horse. After his first day on the job, Marty realizes he’s not as ready as he thought and creates an elaborate ruse to get out of the job, only to learn that it’s okay to change your mind and it’s okay to admit that you’re not ready for something.