Teenage Riley's head is turned upside down when new emotions appear during a particularly trying time in her life. Joy, Sadness, Anger, Fear and Disgust, who've long been running a successful operation by this point, aren't sure how to feel about these new emotions showing up in Headquarters.

Lightning McQueen, a hotshot rookie race car driven to succeed, discovers that life is about the journey, not the finish line, when he finds himself unexpectedly detoured in the sleepy Route 66 town of Radiator Springs. On route across the country to the big Piston Cup Championship in California to compete against two seasoned pros, McQueen gets to know the town's offbeat characters.

Remy, a resident of Paris, appreciates good food and has quite a sophisticated palate. He would love to become a chef so he can create and enjoy culinary masterpieces to his heart's delight. The only problem is, Remy is a rat. When he winds up in the sewer beneath one of Paris' finest restaurants, the rodent gourmet finds himself ideally placed to realize his dream.