15. Peterborough

Three antique dealers and a former auctioneer make up the teams, but will their inside knowledge help them in their search for bargains? Their finds include a teddy bear, a carved bull and a bright red retro heater, with one of the items catching them all by surprise at the auction. Presenter Tim Wonnacott visits Peterborough Museum and looks at some of the amazing carvings made by prison inmates from their salt meat bone rations.