Can you solve Natasha’s shell-shaped mystery item? It’s white, made of porcelain and modelled in the shape of a nautilus.

At Newark Antiques Fair, the teams are ready to shell out on antiques that they hope will make them a pretty penny at Colin Young’s auction.

On the blue team, accompanying expert Catherine Southon around the stalls, are history students and friends Joel and Oscar, who plan to 'make Bargain Hunt history'. Their opponents in the red team are married couple Lynne and John, who are 'in it to win it', with the help of expert Mark Stacey.

The reds are the first to sniff out a potential purchase – two Victorian scent bottles in a walnut box. Meanwhile, the blues are tempted by something very different, a coat rack in the form of an aeroplane propeller. Does expert Catherine think it could fly at the auction in Grantham? Show less