Mac and Lauren is the brainchild of Lisa Dennis, the wife of Team McLaren Mercedes CEO Ron Dennis. She has created a fantasy world of Grand Prix racing action where the cars are the stars! Mac & Lauren and the gang are in the USA, gearing up for the Indianaoplis Grand Prix. But what they don't know is that a wicked plan is afoot to steal the officials' flags - which means Bruno and Maddy can cheat all they like and never be disqualified! Join Mac & Lauren as they chase down the cheats and flag up the fun!