"Stories. 1/4. Michael Nicholson delves into the murky world of wartime invention and subterfuge, looking at a unit set up by Churchill to devise special weapons for irregular warfare."
2/4. Michael Nicholson looks at some fantastic inventions and personalities of the Second World War.
4/4. Michael Nicholson presents the last in the series about some of the fascinating people and inventions that changed the course of the Second World War.