To mark the 75th anniversary of the start of the Blitz, John Humphrys returns to south Wales to discover more about the devastating Nazi bombing campaign and how it affected those who experienced it. He sees the reconnaissance maps the Germans used to identify key bombing targets. He takes to the air to follow the dire…

A mighty state is experimenting with a new nerve gas that doesn't kill, but numbs people. By accident some of the gas is dropped on a peaceful country 'Nebelux', where suddenly strange mutations appear.