UK Sotheby's International Realty broker Lee is trying to sell one of his exclusive listings, the £17.5million Huxley House on London's Bishops Avenue - more commonly known as Billionaire's Row - while company boss Guy Bradshaw invites a group of mortgage brokers over to south London to see the ultimate family home, boasting six bedrooms, an entertainment suite, a gym, wine cellar and a price tag of £10.25million. In Mayfair, Polina tries to find a home for shoe-making fashionista Karl Chu. He wants a three-bedroom bachelor pad with plenty of space for shoes - and a cigar terrace.