Matt Baker and Alex Jones present the show with author of the BBC series 'The White Queen' Philippa Gregory, actress Alex Kingston and singer Sharleen Spiteri. Iwan Thomas reports on the search for sunken treasures in the Scilly Isles. Dr Mark Porter reports on an injured solider as he undergoes a new robotic surgery with contribution by Professor Justin Cobb. Sarah Mack and Marty Jopson also report. Dan Snow reports on the man who helped break the Atlantic Wall at D Day with contribution by Chris Shepheard.