Strange things are happening in El Coche and the anxious cars want answers. Why does Diesel's gasket keep blowing? When will Bumpers odometer stop rolling backwards? How long can Fender run on fumes? Luckily, Sparkys on the case. He's eliminating suspects, gathering clues, and closing in on the culprit - until a souped-up coup accuses him of sloppy sleuthing. Now Sparky's in a race to solve the mystery before he's hauled off to the junkyard. Join the worlds favourite little red sports car on a nail-biting whodunit adventure in which everyone's guilty of something. And nothing is what it seems