Auschwitz, 1943. Joseph Mengele, the notorious "Angel of Death," conducts inhumane experiments to see if twins hold the key to creating a master race for Adolf Hitler. Years later, a writer claims that these fertility experiments may not have ended, but continued in secret in Brazil.
National Geographic Explorer
Joseph Mengele, infamous for his cruel actions, conducted inhumane experiments on twins at Auschwitz in 1943, seeking a connection between their DNA and the creation of a superior, blonde-haired, blue-eyed race.