From Wikipedia

The Nazis: A Warning From History

Episode Four
The Wild East

The Nazis: A Warning from History, is a BBC documentary film series that examines Adolf Hitler and the Nazis' rise to power, their zenith, their decline and fall, and the consequences of their reign. It was shown in six episodes: Helped into Power, Chaos and Consent, The Wrong War, The Wild East, The Road to Treblinka, and Fighting to the End. The historical adviser is Prof. Sir Ian Kershaw, who also appears in the "Chaos and Consent" episode. The series was narrated by actor Samuel West. The music used over the opening credits is "Denn alles Fleisch es ist wie Gras", the second movement of Brahms' A German Requiem.

In a list of the 100 Greatest British Television Programmes drawn up by the British Film Institute in 2000, voted for by industry professionals, The Nazis: A Warning from History ranked 93rd.