Paul Laidlaw and David Barby are the experts helping the teams find those hidden gems at the County Showground in Newark. Things turn prickly for the red team when father and daughter do not see eye-to-eye, and David struggles to keep the blue team on the rails. As always, Tim Wonnacott is on hand to help smooth over the cracks, and he also finds time to visit historic Lyme Park in Cheshire.