Catherine Southon and David Harper, Day 5. Season 26 Episode 10 | 43m 34s Video has Closed Captions | CC. The last auction in Leicestershire--will Catherine Southon or David Harper be victorious?

Catherine Southon is best known for her work on BBC One's Bargain Hunt, but she has also appeared on Antiques Road Trip and Flog It! Here is what you need to know about the antiques expert.