25/05/2010

Christine Bleakley and Matt Baker are joined by jockey Frankie Dettori, who talks about his preparations for the Epsom Derby. Rav Wilding continues his series looking at the work of the British CSI, Anita Rani looks at sibling rivalry, and Joe Crowley remembers the soldiers and brave volunteers from the Dunkirk landings. Plus, the first ever One Show Derby with a surprise celebrity guest.