If Germany's audacious plan to invade Britain - Operation Sea Lion - had succeeded, what exactly would the country's last line of defence have looked like?
Well much like the French Resistance, who were backed by the UK's very own Special Operations Executive (SOE), Britain had prepared its very own network of brave civilian saboteurs, spies, and assassins - many of whom went to their grave without revealing a word of what they'd been tasked to do.
In this episode James is joined by historian & author Andrew Chatterton, who helps us understand exactly what a British Resistance movement would have looked like.
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