Extras
Discover how two revolutionary ancient inventions changed the course of humanity forever.
An unprecedented discovery could reveal new information about Cleopatra鈥檚 reign.
Learn about Marlee Matlin, Oscar-winning actress and champion of the Deaf community.
Marlee Matlin visits the house she grew up in Morton Grove, Illinois.
Marlee Matlin refused to allow a hearing actor to play her Deaf husband in the 2021 film 鈥淐ODA.鈥�
Henry Winkler took Marlee Matlin in for two years while she recovered from a turbulent time.
A new generation of lions, cheetahs, and leopards comes of age in Botswana鈥檚 Okavango Delta.
Follow ancient humans鈥� journey into an icy and perilous new land.
The Xudum pride works together to bring down a huge buffalo, but things don't go according to plan.
Latest Episodes
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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
See how secret letters written by Mary, Queen of Scots, were finally decoded.
An unprecedented discovery could reveal new information about Cleopatra鈥檚 reign.
The spectacular arena showcasing Ancient Rome鈥檚 power also contributed to its downfall.
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.