Icon (2005)

On the eve of the elections in Russia, there's an outbreak of a mysterious disease. The British are curious to find out what's going on, so they need to send someone. An official knows someone--Jason Monk, an American agent who worked deep cover in Russia during the Cold War. He approaches Monk who initially refuses till he tells Monk that he can help him settle some old scores and to see his daughter whom he left when he was pulled out. So Monk goes and makes contact with an old friend and a Russian policewoman. They learn that someone is trying to manipulate the election.