Amen. (2002)

The film “Amen.” examines the links between the Vatican and Nazi Germany. The central character is Kurt Gerstein, a member of the Institute for Hygiene of the Waffen-SS who is horrified by what he sees in the death camps. Moreover, he is shocked to learn that the process he used to purify water for his troops, by using zyklon, served as a basis to kill people in gas chambers.