Eric Knowles presents the latest contest from Hemswell in Lincolnshire, calling on the support of experts Catherine Southon and Mark Stacey to help the Reds and Blues to making prime purchases to take to auction. Eric also meets Simone Radley, who's turned the clock back 50 years and scoured the internet and antiques fairs for hip and funky finds from the dazzling disco decade to completely refurbish her house