Spy Games: The Thirteenth Sector(2007)

Original title: Шпионские игры. 13-й сектор

The international terrorist organization Al-Qaeda is hunting for the latest developments by Russian nuclear scientists. The terrorists plan to obtain blueprints for a nuclear mini-bomb, unlike anything else in the world. To achieve this, a certain Mahmoud is sent to Moscow. He intends to enlist the help of his longtime agent Mikhail, who has ties to the Nuclear Research Center.