Gold Rush: Dave Turin"s Lost Mine Show Summary, Upcoming Episodes and TV Guide

As Casey takes a gamble that may return to haunt him, Dave travels to a secret Montana mine stacked with piles of gold-rich ore. With the help of two expert miners and their cutting-edge technology, Dave investigates this golden opportunity.

In Arizona, Dave spots a clue that could be evidence of main channel gold before leaving for to an epic prospect in Alaska. But when Jason decides to move the crew off questionable pay, the pressure is on to hit their weekly target.

Dave returns to the Doodlebug Cut in hopes of beating their 400-oz season goal. But when the channel they're mining is lost, Dave tracks down the son of an old-timer who gives him a lead that could send them over the top.

The team finally gains access to the potential motherlode in the Hummocks. But as soon as the crew begins, Box Creek is hit by a huge snow storm and Jason makes an alarming discovery.

To help boost production, Dave gives gold room operator Jesse Goins the opportunity he's been waiting for, to become a first-time rock truck driver. But all work stops when the crew faces a sudden and unimaginable tragedy.

As the mid-summer Colorado heat bears down on the team, Jesse heads to Montana to salvage parts from the old washplant and Dave struggles to keep the operation together for another major gold haul.

With Dave home for his father's memorial, Team Turin makes a promise to hit it big in his honor. But with the Bank Cut running out, Jason must think outside the box to find new ground and keep them on the gold.

Armed with a revolutionary new washplant, Team Turin kickstarts the new season on a Colorado lost mine with the highest gold potential ever. But unwanted attention from the local community threatens to shut down mining before it starts.

Chris makes an incredible discovery that sets the team up on the best gold all season. As winter starts to close in, Dave gets a hot tip that takes him 2,500 miles north to a mine where he pans the biggest nugget of his career.

Dave Turin and his crew turn their trommel up to double speed hoping to get the most gold from Montana's historic Birdseye mine. Dirty water and ground that's not producing challenge the crew, forcing Dave to call an audible at the last minute.

Tensions and suspicions mount when the crew is failing to see the gold they know they should be capturing. A deeper look in the gold room leads to an incredible revelation that eases the team's fears and gets them back on track.

Dave Turin and his crew kick off an epic new mining season in the historic hills of Montana. After a freak accident nearly derails their expedition from the start, they rally and find the first big gold of the season.

Dave faces a nightmare scenario when the ground he's mining goes cold and no one knows why. With his season hanging in the balance, the pressure mounts for Dave to get them back on the gold.

Dave Turin, a former Gold Rush miner, sets out on his own prospecting for an abandoned gold mine to reopen. But when an investor backs out, Dave has to decide if he's willing to risk his family's life savings on his ability to bring home the gold.