Back to Show
Secrets of the Dead
The "Dark Heart" of Auschwitz-Birkenau
In 1944, Rudolf Vrba and Alfred Wetzler escaped from Auschwitz-Birkenau concentration camp. Their harrowing testimonies and detailed sketches of the camp's mass extermination practices exposed the "dark heart" of Nazi-occupied Poland.
Support Provided By
Unlock with PBS Passport
55:10
Uncover the story of early America’s free Black communities via 150-year-old remains.
Unlock with PBS Passport
55:11
Was Leonardo a copycat?
Unlock with PBS Passport
55:11
Follow archaeologists who map underwater ruins of ancient Rome’s version of Las Vegas
Unlock with PBS Passport
55:09
What did Vincent Van Gogh really do on the night of December 23, 1888?
Unlock with PBS Passport
55:11
Follow scientists trying to determine which giant animal was the apex predator
54:41
Discover the truth about the first permanent English colony in the New World.
Unlock with PBS Passport
54:41
Learn why Franklin held human skeletal remains in the basement of his British residence.