Caroline Hawley presents today's show from Hemswell in Lincolnshire, with the reds and the blues led by Izzie Balmer and Mark Stacey. Both teams are keen to make a profit at the auction, but who will win? While the competition hots up, Caroline pays a visit to the Lincoln Castle Victorian Prison.

Natasha Raskin Sharp presents today's show from Kingston Antiques Centre. With expert help on hand from Charles Hanson and Thomas Forrester, the reds and the blues go head-to-head to see who can buy the most profitable three items to take to auction. Natasha heads to the home of the prestigious Wimbledon tennis championships, delving into its rich history at the on-site museum.