Auctioneer Tim Wonnacott gives two teams of amateur collectors an hour at an antiques fair in which to acquire the best bargains possible with 200 pounds. Experts Pippa Deeley and Michael Hogben are at the Royal Welsh Agricultural Showground in Builth Wells, helping the teams bargain hunt. But when they take their new found treasures to auction in Shrewsbury, the teams face unforeseeable disappointment.