Alex travels to Moscow, ready to do business, but he remains dreadfully unaware of the devastation that Dmitri's recent actions have caused - or the danger he is unwittingly rushing into. As the full horror of the situation finally catches up with him, Alex is forced to play the one card he has left in his hand to stand a chance of saving himself - before heading off to face a final showdown with Vadim and Ilya. Conclusion of the crime drama, starring James Norton, Juliet Rylance and Merab Ninidze. Last in the series.