Operation Mincemeat: WW2 espionage on film

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