Litvinenko

All four episodes of the drama starring David Tennant as Alexander Litvinenko, the Russian defector living in Britain who was poisoned with polonium in 2006. As he lies dying in hospital, he tells detectives that Vladimir Putin is responsible for ordering his murder. The investigation to prove who killed him takes detectives from London to Moscow, while Marina Litvinenko (Margarita Levieva) is determined to find justice for her husband, however long it takes.