A captivating new project created by “Sherlock” co-creator Mark Gatiss, – who also leads the show’s cast “Bookish” promises viewers a sophisticated exploration of post-WWII London.
Karla is the central, but silent, antagonist in John le Carré’s three Smiley novels. He is also the title character in the first George Smiley continuation novel, Karla’s Choice by Nick Harkaway.