"Worthless!" Unprofitable Gold Mines In North America | Gold Rush: Mine Rescue with Freddy & Juan

Subscribe to Discovery Turbo for more great clips: https://bit.ly/SubscribeToDiscoveryTurbo Freddy and Juan visit some under-performing gold mines in North America to discover what it is that's making them so inefficient and unprofitable. From season 2. #DiscoveryTurbo #GoldRushMineRescueWithFreddyAndJuan