Yuri Klimov

The POWs are marched across Germany—and Rosie makes a gruesome discovery—as the war comes to its conclusion.

As the true extent of Russia’s interference with the UK becomes clear, Saara and her former classmate join forces. Can they uncover the hidden code and prevent a war?

The Americans attempt to remove Jesper Berg from their embassy, while Hans Martin frantically searches for Russian ambassador Irina Sidorova.

The team discovers a sleeper agent with connections in the US military. Faced with a foe who not only appears to be a traitor, but a trained spy with access…

MI5 have to intercept a Russian arms dealer who plans to pass blueprints for a nuclear device to Iran. Adam and Ana decide to bring their relationship to a close.