In 1943, British agents concocted a daring plot to trick Hitler, involving a dead body, fake love letters and a false identity. Speaking with Emily Briffett, author and historian Ben Macintyre discusses the real history behind Operation Mincemeat, a new film adapted from his 2010 book of the same name. Operation Mincemeat is in UK cinemas from 15 April. See acast.com/privacy for privacy and opt-out information.