

After countless experiments, Staff Physician Dr. Manteufel has almost achieved his goal of cultivating a virus intended to eradicate the sick and people of color. Shortly before the collapse of the Third Reich, he flees the advancing Allies. South America, 20 years later: On a jungle expedition, the adventurer Hamilton, the doctor Blakely, and his daughter Anna are following the trail of a deadly plague along the Rio da Morte (River of Death). According to the indigenous people, the plague originated in the Lost City, guarded by indigenous cannibals and men in SS uniforms.