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Secrets of the Dead
Umbrella Assassin
Season 5
Episode 5
On September 11, 1978, Bulgarian émigré, writer and broadcast journalist Georgi Markov died. Three days before, while waiting for a bus, Markov felt a sudden sting in the back of his thigh. Markov was soon hospitalized. After his death, an investigation ruled Markov had been poisoned. A pellet containing ricin had been shot into his leg. How had this political murder been executed?
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55:15
Priceless artifacts in Laos reveal holy sites from the early days of the Khmer Empire.
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55:15
The discovery of priceless artifacts in Laos sheds light on the ancient Khmer Empire.
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Uncover the mystery behind the discovery of more than 50 "vampire" burials.
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A search for the remains of Black Union soldiers murdered toward the end of the Civil War.
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Scientists attempt to read ancient scrolls carbonized by the eruption of Mt. Vesuvius.
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Learn the untold story of Maria Anna Mozart, Wolfgang’s older sister and collaborator.
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Archaeologists search for Assyrian artifacts that survived the Isis occupation of Mosul.
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Find out if the 15th-century murder of two princes in the Tower of London can be solved.
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Uncover the only evidence of crucifixion in Roman-occupied Britain.
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Discover the untold story of Paris’ most famous landmark and the race to top 1,000 feet.
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Discover the world of dinosaur fossil collecting, an unusual hobby with a growing market.
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Explore the sunken remains of an early Christian basilica in western Turkey.