Thursday, 18:30 
History's Greatest Mysteries
Montezuma's Lost Treasure
An Aztec king's glittering treasure vanishes into thin air, inspiring a 500-year search that spans continents. One of the greatest warriors of all-time amassed a vast horde believed to be worth more than $3 billion today, but its whereabouts remains a mystery. What really happened to Montezuma's lost treasure?