Four sons of leaders from Nazi Germany are to meet in Switzerland to take control of Hitler's missing fortune to finance the start of a Fourth Reich. Briggs and the IMF only know the identity of one of the four. The IMF puts Rollin in the man's place. Rollins faces various perils, including not knowing part of a Swiss bank account that contains a key clue. Briggs must make adjustments in his plan to keep Rollin alive and to prevent the conspirators from getting their hands on the fortune.