Christo grills Fred on sticking with his Top-of-the-World claim and dives into the Misfits' glacial challenges. Christo then does a gold cleanup in the Buzz Box, tries his best to push pay with a dying dozer and digs into the triumphant return of jokester Johnny.

Christo hops into the time machine to take viewers back to the beginning of Gold Rush, revealing a side of the miners' stories no one knows exists.

Christo continues to provide insight on Gold Rush seasons past with a focus on the middle years when the mine bosses took huge risks, rivalries intensified and the gold totals began to skyrocket.