In the Shadow of the Cold War, a letter from Oleg Penkovsky (Merab Ninidze) of the Soviet Union, organized by MI6, expressing Penkovsky’s concern for world security and his concern about nuclear war, Emily Donovan (Rachel Brosnahan), CIA agent for DIA, MI6 Franks (Angus Wright), who hired his detective British retailer Greville Winne (Benedict Cumberbatch). Saif alaa