Benedict Cumberbatch stars in the first teaser trailer for the biopic film ‘Imitation Game alongside Keira Knightley. Cumberbatch is Alan Turing, a computing genius and code- breaker set in World War II, he eventually managed to break the Enigma code. Turing’s contributions helped to shorten the war and he helped save thousands of people’s lives, but he ended up becoming a victim of a British establishment after breaking the code. Keira Knightley stars in the film as Turing’s friend and colleague Joan Clarke in the Bletchley Park centre. The cast also consists of Matthew Goode, Mark Strong, Rory Kinnear, Charles Dance, Allen Leech and Matthew Beard. It will premiere in UK cinemas on the 14th of November 2014.