Star race car Lightning McQueen and his pal Mater head overseas to compete in the World Grand Prix race. But the road to the championship becomes rocky as Mater gets caught up in an intriguing adventure of his own: international espionage.
Milo Boyd is a bounty hunter whose latest gig is rather satisfying, as he finds out that the bail-skipper he must chase down is his own ex-wife, Nicole -- but she has no intention of getting nabbed without a fight. Complicating matters, Nicole's wannabe-boyfriend, Stewart, joins the chase.