On the 13^th of June 1944, just one week following the successful invasion of the Normandy beach landings, the Third Reich unleashes the first of their terrifying Vengeance weapons. The V1 flying a bomb.

These early cruise missiles travel across the channel too fast for Allied fighters to intercept where they deliver their massive payloads straight into British cities packed with civilians. Casualties are horrendous. The terror of the blitz once again ensnares the British people.