Kurt Gerstein—a member of the Institute for Hygiene of the Waffen-SS—is horrified by what he sees in the death camps. he is then shocked to learn that the process he used to purify water for his troops by using Zyklon-B, is now used to kill people in gas chambers.
In late 19th century, a Transylvanian revolutionary fleeing the Imperial authorities goes to Italy where he meets a beautiful soprano who later disappears under mysterious circumstances.
In 1848 during the tumultuous era of European revolutions shaking the continent out of its feudal-based empire-based system the Wallachian politician Nicolae Balcescu is trying to reach the same revolutionary goals at home.
