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! The temperature's soaring as the cars gather for the big race in Malaysia. In fact it's so hot, a lot of the cars are skipping the safety checks and coming close to meltdown - even Mac & Lauren are feeling the heat! Only Christian Crane and Charlie Chopper can save the day and cool down the cars - but after all the rude names Bruno and Maddy have hurled their way, they're way down in the dumps...