From Wikipedia

Auschwitz

The Nazis & The Final Solution

Episode Four

Auschwitz: The Nazis and the 'Final Solution', is a BBC six-episode documentary film series presenting the story of Auschwitz through interviews with former inmates and guards and re-enactments, first televised on BBC One on 11 January 2005. The series prominently featured the music of Gorecki Symphony No 3 , Arvo Pärt's "Spiegel im Spiegel" and Handel's Harpsichord Suite No. 4 In D Minor, HWV 437: Sarabande.

In the United States, this series first aired on PBS television stations as Auschwitz: Inside the Nazi State in early 2005 and was released, under that title, in a 2-DVD box set (Region 1), by BBC Warner, on 29 March 2005.