The Nazis' concentration camps became centres for mass killings in World War II. Why did a system of concentrating populations lead to genocide? This final episode reveals all.

Hitler establishes Ahnenerbe, a research institute designed to manufacture proof of the Nazi ideology's scientific foundations. Innumerable barbarous acts are committed at the institution in the name of scientific discovery.

The largely forgotten banker, Hjalmar Schacht, engineers Hitler's rise to power. The intellectual and cynic functions as a pillar of the Nazi party, but never officially becomes a member.