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PBS airdate: Wednesday, April 30 at 8:00pm (check local listings)

The death factory at Auschwitz was a closely guarded secrets of the Third Reich ­ until two men, Rudolph Vrba and Alfred Wetzler escaped to tell the world about the Nazi atrocities. Escape from Auschwitz reveals the story of their escape and explores the controversial decision by the head of the Hungarian underground not to make their report public.

Tune in this spring to see this and more SECRETS OF THE DEAD on PBS