With her dog Boi, Sharpay Evans sets off for New York City to pursue a Broadway career, encountering a scheming starlet who will stop at nothing to crush the competition and a young film student who wants her to be the star of his film.

Two friends and business partners find their lives changing when they unexpectedly have to care for seven-year-old twins while trying to manage the biggest business deal of their careers.

Mater gets caught up in international intrigue when he and Lightning McQueen head overseas to compete in the World Grand Prix to determine the world's fastest car.