A cowboy is hired by a stagecoach boss to stop the railroad reaching his territory and putting him out of business. He uses everything from Indians to dancehall girls to try to thwart the plan. But the railroad workers, led by a female sharpshooter and an ambitious salesman, prove tough customers.

Dan, a budding street artist, supports himself with smash-and-grab heists. But his father's return from jail reignites his demons and pushes him to flee.

When a clock lands on Mater's engine, he travels back in time to 1909 where he meets Stanley, an ambitious young car on his way to California. With the help of Lightning McQueen, Mater alters history by convincing Stanley to stay and build Radiator Springs. Stanley meets Lizzie and they commemorate the opening of the new courthouse with their wedding.