In south east London, boss Nathan at Pickwick Pawnbrokers makes an astonishing discovery on a 40-year-old glass replica of the Magna Carta which could be worth tens of thousands of pounds, and also considers a deal on a diamond tennis bracelet. Head honcho Dan and assistant Ellie at London Road Pawnbrokers in Sheffield are hoping to do deals on a classic vintage trumpet, a huge mechanical digger and an antique gold pocket watch.