With over 250 amazing sites and tens of thousands of finds to draw on, it's hardly surprising the Team find it hard to decide which has been their greatest discovery. Revisiting digs that produced rare and fine jewellery, gold coins, huge and intricate mosaics - and some extraordinary archaeological fakery - Mick Aston, Phil Harding and Helen Geake defend and debate their choices for top honours. It's down to Tony Robinson to adjudicate.