The episode analyzes biological research at the Kaiser Wilhelm Institutes during the Third Reich, showing how important projects in biochemical genetics, virology, and radiation genetics not only thrived but contributed to the Nazi war economy and structure. The study highlights the complex interaction between scientists, industry, and politics, demonstrating how scientists, despite operating in a repressive regime, managed to maintain a certain autonomy, using resources and technologies to shape research programs and, consequently, influence the political structure. The article highlights how scientific research, even seemingly "pure" research, was intrinsically linked to the economy and politics of the regime, contributing to technological modernization and Nazi propaganda. Finally, it highlights the role of new laboratory technologies in shaping the future development and direction of scientific research.