When there is gold on the line, it's every miner for themselves. An all-new season of Gold Rush gets underway Friday Oct 12 9p on Discovery!

The Dakota Boys arrive at McKinley Creek ready to get on the gold.

Todd Hoffman sends an ex-marine to keep an eye on the Dakota Boys.

A huge boulder crashes down on the mining site while Dustin is diving.

Fred's not-so-silent investor Todd Hoffman makes a surprise visit.

73-year-old Dakota Fred gets married for the fourth time.

Fred is in imminent danger when his suit's heating system fails on a dive.

Winter is fast approaching but The Dakota Boys are short on time and money.

The crew is stunned when a flash flood plunges down McKinley Creek.

After a devastating end to the season due to a major storm, the miners give us an in-depth look at the ups and downs of mining for gold in whitewater rapids, and what the future looks like for the Dakota Boys and their crew.

The Dakota Boys are back in Alaska risking their lives to hunt for gold.

Equipment failure leaves one crew member with life-threatening burns, while the advantage of having two dredges up and running proves successful.

Above water, a hungry and aggressive apex predator tears through the miners camp, forcing the crew to come together to find a solution. Below water, The crew uses new equipment to speed up their gold recovery.

Dustin is nervous that he isn't seeing enough gold in the box.

The Dakota Boys finally discover a rich nugget trap, but inadvertently risk the life of a crew member.

Finding their biggest gold nugget of the season is a great sign, but soon enough heavy rain means flooding and despite the danger, The Dakota Boys still go out and dive.