Star racecar Lightning McQueen and the incomparable tow truck Mater take their friendship on the road from Radiator Springs to exciting new places when they head overseas to compete in the first-ever World Grand Prix to determine the world's fastest car. But the road to the championship is filled with plenty of potholes, detours, and hilarious surprises when Mater gets caught up in an intriguing adventure of his own: international espionage!

Four friends join together to take on the corrupt sheriff running the town of Silverado; a mysterious young woman shows up at a fight-to-the-finish gunslinger contest to seek revenge for her father's death years earlier.