South-America is home to one of Germany's most effective spy-networks. In Operation Bolivar, dozens of German operatives transmit information from and to the USA, Brazil, Argentina, and other South and Central American countries, giving the Abwehr and SD access to crucial information on politics, economics, and military business.

All belligerents are working hard to develop a powerful nuclear super-weapon. The Americans wonder how far along the Germans are, and send in their spies.