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 Fact or Fiction: Is D.B. Cooper still alive?

The D.B. Cooper mystery involves the case of Northwest Airlines Flight 305, which was hijacked by a lone man. Learn more about the D.B. Cooper mystery. See more »

 The Elizabeth Bathory Episode: Was a Hungarian countess the world's most prolific serial killer?

Prolific serial killers are reigned in by some specific parameters. Learn more about Elizabeth Bathory and why she was known as "Bloody Mary". See more »

Did Genghis Khan really kill 1,748,000 people in one hour?

 Did Genghis Khan really kill 1,748,000 people in one hour?

Genghis Khan has more death attributed to him than any other person in history. Learn about Genghis Kahn and the siege Genghis Khan conducted on Nishapur. See more »