On a beautiful summer morning in 1908, a massive explosion hit Siberia. It downed 80 million trees and lit the night sky 3,000 miles away in Sweden. But to this day, no one knows what caused it.

The Backstory: The Tylenol Murders
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The Backstory: Corn Flakes, Rice Krispies and a Billion Dollar Feud
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The Backstory: Victorian Death Parties
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