Roo Irvine and Tim Weeks help the red and blue teams in Sawbridgeworth, Hertfordshire, where they hope to bag bargains to take to auction to sell at a profit. Presenter Charlie Rossalso finds out about the fascinating world of espionage and uncovers some everyday objects that aren't quite what they seem.

The red and blue teams vie at Brighton Racecourse, East Sussex, hunting for items of value with the help of experts Catherine Southon and Mark Stacey. Presenter Christina Trevanionmaintains order and also gets to meet a gramophone guru, learning how to spot the difference between an authentic gramophone and a replica.