The Hurts decide to split up their hunt in Alaska's Chilkat mountains.
Dustin's crew finds a claim, but it is through a waterfall's pound zone.
Fred and his crew return to the glory hole for unfinished business.
Dustin invents a superclaw to remove boulders from his plunge pool.
Fred's dives on his 76th birthday to decode a bedrock gold mystery.
Dustin discovers a secret gold cave that could hold millions.
Dustin Hurt hits bedrock and a pile of nuggets at Rainbow's End.
Fred faces a life-and-death situation opening new ground at Thunder Falls.
Dustin cleans up with his biggest gold haul yet. At Thunder Falls, engine failure and giant boulders block Fred's path to gold, and as the problems escalate, his life is on the line.
Dustin takes a gamble to return to a spot just above McKinley Falls for the remainder of the season, but while moving his dredge down the side a cliff, giant falling rocks threaten his life.
Fred fires his dredge back up and lands his biggest gold haul of the year. Dustin faces an uncertain future, and Carlos makes a surprising discovery at the new dive site.
Dakota Fred taps out Thunder Falls with his biggest gold haul.
The Dakota boys finish out their season with a record gold haul. Fred discovers a pocket of gold above Thunder Falls. Two miles away, Dustin battles a boulder field. Despite heavy rainfall and raging waters The Dakota Boys find their biggest nugget.