Gold Rush: Hitting Porcupine Bedrock
The Dakota boys finally reach bedrock at Porcupine Creek, a milestone that eluded the Hoffmans so Fred celebrates at Jack's expense.
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Gold Rush: Wash Plant Death
Off his game with bad cold, Dustin Hurt accidentally drops a huge boulder on the wash plant that knocks it out of action.
Gold Rush: Big Boot
Christo Doyle digs in to get the real story from Dakota Fred and Parker about Fred's "Marathon Week" of mining. Plus, Fred finally reveals the true story behind his "Big Boot" nickname...
Material Marvels: Shape-memory Alloys
Shape-memory alloys are used in everything from space exploration to dentistry -- but how could metal have a memory? Tune in as Dr. Ainissa G. Ramirez, Associate Professor of Mechanical Engineering & Materials Science at Yale, explains. www.seas.yale.edu
Gold Rush: Car Crash
The crew tackles a treacherous road known for causing accidents. One of them has an accident of his own.
Gold Rush: Pushed Too Hard
Hard work and no pay sets up a confrontation between Dustin Hurt and his father Dakota Fred at the Porcupine Creek claim.
Gold Rush: Glory Hole Farewell
Jack Hoffman drops by Porcupine Creek to check out Dakota Fred's changes and gets one last look at the glory hole that cost him so much effort last year.
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Bering Sea Gold: What Is Gold?
After The Dredge host Thom Beers brings in UC Santa Barbara scientist Doug Fischer to help explain exactly what gold is and where it originates.
Bering Sea Gold: Wild Ranger Reckoning
The Wild Ranger crew's reunion comes to blows as Steve Riedel pushes Scott Meisterheim's buttons and owner Vern Adkinson hurls accusations at his former captain.