Year 1985. The remains of Josef Mengele are found in Sao Paulo, Brazil, where he had lived incognito for more than 15 years. Investigating the Angel of Death's local connections, the Falasha agent David Samen discovers that one of his disciples is living and working in a small island off the coast. Known as Der Professor, this Nazi doctor has done racial experiments with black Ethiopian Jews in WWII. In Brazil, Der Professor has turned it into a whitening business with the help of an African-American. Backed by the Israeli intelligence, Samen comes back to Brazil determined to avenge his people.