Extras
An intimate portrayal of three families confronting the unique challenges of Alzheimer’s.
A four-part investigation into insect declines, exploring their diversity and ecological importance.
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
See how the Philippines' tense race for president in 2022 became the nation's fight for its soul.
The dynamic story of funk music, from early roots to the explosion of '70s urban funk to influences.
The story of how public libraries came to be free and open for all Americans—and remain so.
The Nonnatus team oversee the care of a man living inside an iron lung.
Dr. M. Sanjayan investigates the largest river restoration ever attempted in the United States.
After the drought, the rains finally come. But can Katavi survive the flooding?
Historian Simon Schama examines the Holocaust, 80 years after the liberation of Auschwitz.
Latest Episodes
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All
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Secrets of the Dead Season 22
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Secrets of the Dead Season 21
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Secrets of the Dead Season 20
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Secrets of the Dead Season 19
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Secrets of the Dead Season 18
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Secrets of the Dead Season 17
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Secrets of the Dead Season 16
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Secrets of the Dead Season 15
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Secrets of the Dead Season 14
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Secrets of the Dead Season 13
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Secrets of the Dead Season 12
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Secrets of the Dead Season 11
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Secrets of the Dead Season 10
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Secrets of the Dead Season 9
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Secrets of the Dead Season 8
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Secrets of the Dead Season 7
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Secrets of the Dead Season 6
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Secrets of the Dead Season 5
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Secrets of the Dead Season 4
Historian Jonathan Petropoulos investigates the post-war life of former Nazi art dealer Bruno Lohse.
Historian Jonathan Petropoulos investigates the life of former Nazi art dealer Bruno Lohse.
Priceless artifacts in Laos reveal holy sites from the early days of the Khmer Empire.
The discovery of priceless artifacts in Laos sheds light on the ancient Khmer Empire.
Uncover the mystery behind the discovery of more than 50 "vampire" burials.
A search for the remains of Black Union soldiers murdered toward the end of the Civil War.
Scientists attempt to read ancient scrolls carbonized by the eruption of Mt. Vesuvius.
Learn the untold story of Maria Anna Mozart, Wolfgang’s older sister and collaborator.
Archaeologists search for Assyrian artifacts that survived the Isis occupation of Mosul.
Find out if the 15th-century murder of two princes in the Tower of London can be solved.