Describes Mater's adventure after he decides to become a secret spy car.

"Tobey Marshall is a mechanic struggling to save his family-owned garage. While he and his team skillfully build and race muscle cars on the side, it's not enough to keep the doors open. He reluctantly partners with his longtime rival, a wealthy, arrogant ex-professional racer, Dino Brewster. But just as a major sale to car broker Julia Bonet looks as though it will save Tobey's business, a disastrous, unsanctioned race results in Dino framing Tobey...