Bolt has always been sure he has real superpowers. The truth is, he doesn’t. All his life consists of show business. On his show, he rescues Penny, a girl who picked him out in the shelter when he was a puppy, from Dr. Calico. When an accident happens he accidentally gets shipped to New York, far away from the Hollywood Studios where he lives. There he meets Mittens, a stray cat abandoned y her family long ago. Together, they go on the long journey across the country to bring him back home. On their journey, the meet rhino the hamster and a few other characters. Meanwhile, Penny misses him even when he gets replaced by another dog who looks like him to preform instead of Bolt. Can he find his way home and be a true hero?