Ironbark: Did two spies really prevent all-out nuclear war?

Ironbark is one of 2020’s anticipated movies. Benedict Cumberbatch plays the MI6 handler of a Russian spy who may have helped prevent nuclear war

Source:
https://www.newscientist.com/article/mg24532670-300-ironbark-did-two-spies-really-prevent-all-out-nuclear-war/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home