It’s the latest trailer for the British spy thriller Tinker Tailor Soldier Spy. The movie is based on a 1974 novel of the same name by John le Carre. It’s part of a series of books that features his character George Smiley. The gist of the plot is that the Secret Intelligence Service knows that there is a Soviet mole but they don’t know who and Smiley is tasked with finding out. The movie will be released in the U.S. on November 18, 2011.