Three of Germany's V-2 rockets have hit London in the last twenty four hours. They have caused more than four hundred casualties and two thousand injuries. The Baroness knows that these rockets must stop, if London is to survive. She asked Sir Eric Hamilton, head of London's Department of Civil Defense, for permission to parachute into Belgium at night, and try to find Location RX, the area from which these rockets are being launched. Sir Eric grants her request, and tells her twelve other operatives have tried to find RX, and have not returned. She will be the thirteenth.