The film is concerned chiefly with three topics: the Chełmno extermination camp, where mobile gas vans were first used by Germans to exterminate Jews; the death camps of Treblinka and Auschwitz-Birkenau; and the Warsaw ghetto, with testimonies from survivors, witnesses and perpetrators.
The film is concerned chiefly with three topics the Chełmno extermination camp where mobile gas vans were first used by Germans to exterminate Jews; the death camps of Treblinka and Auschwitz-Birkenau; and the Warsaw ghetto with testimonies from survivors witnesses and perpetrators