#3 In Search for the Holy Grail, part 3

Hitler has encrypted the way to the Grail through Bismarck’s towers: there were 240 of them in total, with 175 still standing! Unfortunately, our team doesn’t know which tower to start from, since the agent with information is killed on the way. Now the only lead they have is a neo-Nazi Hans Schweiger, a member of the “Order of Bismarck” ...