Season 30

01 Code-Breakers: Bletchley Park's Lost Heroes Episode 125th October 2011 Documentary revealing the secret story of how two men hacked into Hitler's personal super-code machine. Their break turned the Battle of Kursk and powered the D-Day landings. 02 The Most Courageous Raid of World War II Episode 21st November 2011 Lord Ashdown tells the story of the Cockleshell Heroes, who took part in one of the most audacious commando raids of World War II - to blow up enemy shipping in Bordeaux harbour. 03 Dam Busters: The Race to Smash the German Dams Episode 38th November 2011 James Holland presents an analysis of the 1943 mission to destroy German dams with a brand-new weapon - the bouncing bomb. Extraordinarily, the raid almost never happened. 04 Double Agent: The Eddie Chapman Story Episode 415th November 2011 Ben MacIntyre reveals the true story of Britain's most extraordinary wartime double agent, Eddie Chapman. Featuring remarkable footage of Chapman three years before his death.