Across America, thousands of vehicles are trapped under layers of muck and decay. And now, the top detailing shops in the nation take on the grime. First, an ’81 Camaro Z28 covered in layers of dirt and filth needs a major transformation to get it back on the road. Then, a ’72 Ford Maverick encrusted with years of mold and debris must be meticulously revitalized for a client with sentimental attachment.