The episode's called "Diggers: Juiced: Rock n' Roll Gold" to air 2/22 at 6 PM EST:http://channel.nationalgeographic.com/c ... roll-gold/
The guys are visiting the childhood stomping ground of their musical hero, Elvis Presley. KG and Ringy are excited to follow in The King's footsteps in Mississippi to see what kind of rock-and-roll artifacts they can find. But first, they head out to uncover the mystery of a legendary Native American tavern. It's said the tavern is where Andrew Jackson signed a treaty which gave the U.S. government huge portions of the Southeast, but no one knows for sure if and where it existed.