At the Museum of London - a collection which documents the history of London from prehistoric to modern times - the experts being put to the test by Griff Rhys Jones are historian Dr Suzannah Lipscomb, historian specialising in European and Chinese ceramics Lars Tharp, author and social historian Hallie Rubenhold and historian and presenter Dan Snow.

At the Fitzwilliam Museum in Cambridge - the art and antiquities museum of the University of Cambridge - the experts being put to the test are historian specialising in European and Chinese ceramics Lars Tharp, art and cultural historian Dr Janina Ramirez, art and architecture historian Dr Ayla Lepine and mathematician professor Marcus du Sautoy.