In this week's episode, David is on hand to dispense more marriage guidance tips, James reminisces about an Amazon (not the distribution company nor the archaic Volvo), and Charlie Watts is remembered. An attempted amphibious vehicle challenge hits a snag, so the lads decide to seek out Unimogs instead; the Vauxhall Cavalier appears before the Banger or Classic jury; pop songs in motoring commercials are (over) analysed, James waxes lyrical about the Suzuki Jimny, and David somehow refrains from dropping a broken piano on an MX5...