Spies have long captured the public imagination. Books and movies have been based around the imagined lives and exploits of secret agents. Sometimes, these tales stray far from reality. But sometimes, the truth can be stranger than fiction. Below are 10 facts that detail the real drama, and some surprising truths, about the world of spies.
This is an encore of one of our previous lists, as presented by our YouTube host Simon Whistler. Read the full list!