George Smiley continues relentlessly, as Sherlock Holmes Moriarty Captain Ahab or the White Whale, his double installed on the other side of the Iron Curtain: Karla, the man who destroyed from within the British Secret Service. It goes back to a dead atmosphere until weakness Karla, thread after thread unravels the skein of lies concealing the secret as hoped and plays his last Check Point Charlie, the legendary crossing point between East and West Berlin;