The team seek the heirs of Gordon Clarke, who died in 2009 aged 65. Gordon was a pen maker by trade, working in Birmingham's jewellery quarter, and the heir hunters need to find out if rumours of an estate worth 40,000 pounds are true. And investigations into the case of Jack Thornton reveal some unusual family names which turn out to have a surprising pedigree. Plus details of three more unclaimed estates - could you be an heir? Show less