Sound Field
It's Time to Rethink the Banjo
The banjo was, at one time, the most popular instrument in America.
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Episode 17
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Idea Channel
From Sherlock Holmes to 50 Shades of Grey
Did The Adventures of Sherlock Holmes pave the way for 50 Shades of Gray's success?
NOVA
Killer Hurricanes
Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
NOVA
Nazca Desert Mystery
Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.