Parker pivots to the Panama Canal cut as he guns to clean out his Indian River claims. The Beets crew discover a glory hole that could put them over the top. Fred throws a Hail Mary in the Freedom Cut. The Clayton brothers get an ultimatum from their dad.

Parker's push for a record season could cost him a wash plant. Tony gambles on resurrecting a 30-year-old beast to finish the season. The Claytons must make a big move to reach the ground under their wash plant.

Dave Turin leaves his family business to mine for gold. From saving a struggling greenhorn crew, to splitting off with his own team, to unspeakable tragedy, this is the story of how Dave forged his own path and pulled in more than $14 million in gold.

Parker returns to the Klondike and drops a bombshell on his crew to make up for the Alaska debacle. Fred and son Christopher face off over the nightshift. Tony's Winchester Crew cash out for the season.

Tony mounts a major rescue to save a sinking excavator. Tensions rise when Fred brings in an old friend. The Clayton brothers risk training two young greenhorn miners to work the night shift.

Parker battles a massive flood and weighs his first gold from virgin ground in Alaska. The Clayton brothers pray for a bonanza as they finally start mining Golden Acres. Tony brings in a secret weapon to open new ground.

Parker visits Fred's claim and delivers a devastating verdict that brings the operation to a screeching halt. A truck accident on Parker's claim leads to a harrowing rescue attempt. Tony's crew at the Hunker Cut face a monster flood.

Parker gets down to paydirt at the Wolf Cut in Alaska but disaster strikes when the crew hits an old mine shaft. Dave goes deeper in search of his last gold. A mistake on Tony's crew sends a $500,000 wash plant crashing to the ground.

Tony pivots his crew to the 80 Pup cut but a water pump failure stops them cold. Fred levels up his operation with a big piece of iron. A flood threatens to derail the Clayton Brothers season and prevent them from reaching Golden Acres.

Tensions rise between Fred and the Clayton Brothers when a borrowed machine comes back broken. Parker's wash plant Big Red turns into a problem child. Dave's crew struggles to get through the rocky Three Amigos paydirt.

Parker barrels towards his first Alaska gold weigh but a flood in the Wolf Cut could derail everything. Tony makes a mammoth discovery. The Clayton Brothers finally reach Golden Acres and start stripping.

Parker experiences a mysterious breakdown at the Airstrip and Fred's mechanic decodes a washplant belt issue at the Freedom Cut. Dave digs into virgin ground on Glacier Creek.

Parker battles for his first Alaska gold and a triple clean out. Dave Turin returns with a shocking proposal at Glacier Creek. Tony moves mountains to drain the gold-rich 80 Pup Cut. Fred calls up a combat buddy for help.

From the biggest to the most surprising, these are the gold weighs that changed everything for Parker, Tony, Rick and Fred.

With Parker in Alaska, Tyson risks bringing in new recruits to get Slucifer back on the gold. Tony's Westchester crew calls in a favor that pays off big. The Claytons face a family emergency.

Parker's crew breaks new ground and takes on a new runway project. Fred and his son battle it out over a broken excavator and Tony loses his two biggest dozers.

Parker is joined by a ragtag group of miners recruited from social media to tackle his first Alaskan claim. Tony faces an engineering problem while Fred's rock truck issues force him to change his approach.

Tony attempts to double his gold with greenhorns on the night shift and Fred's crewmember is involved in a freak accident. The Claytons resurrect a beaten-up conveyor.

Parker heads to Alaska on a mission to find a wash plant and kickstart the Alaska operation. The Claytons face a major setback on the road to Golden Acres. Tony's trommel falters at the worst possible time.

Parker tasks Mitch with mining out an old road built on virgin ground but problems jeopardize access to both of his washplants. Fred finally gets his monster dozer delivered, only to have it break down. Tony welcomes a new crew into the "Cursed Cut."

Parker hauls Big Red into the massive Bear Cut as the team chases an epic milestone. Tony taps out a honey hole when he hits even more permafrost on the hill. Fred boots up Sergeant Sluice for the first time.

Parker fires up Sluicifer to tackle the massive Bear Cut. Fred faces financial ruin when the dozer he desperately needs gets held up in Dawson City. The Clayton brothers go on a treasure hunt to save their season.

Parker fights muddy ground as he opens his biggest cut of the season and churns through Easy Street pay. Fred discovers a new paystreak that changes the course of his season. Tony gets two dozers stuck stripping to pay at the Blue and Cold Cut.

Fred engineers an ice dam and makes a surprising gold discovery. Parker's crew pivots to the Easy Street cut but a washed-out road stops them dead. Tony uses an excavator cheat code to bust through permafrost.

Tony battles to save his cuts and millions of dollars in gold when snow melt swamps Paradise Hill. Parker brings in a novice miner from Australia to supercharge his operation. Fred's head is nearly taken off when sourcing a new wash plant.

Parker gambles on shutting down his operation to bank big gold. The Claytons uncover rich ground at Golden Acres and need a quick payday to fund their move. The Mikes tag team opening a new cut at Tony's Paradise Hill.

Parker gets devastating news and faces off with the biggest landowner in Alaska. Rick Ness surfaces. Tony pressures the kids to deliver the first gold of the season. Fred battles the glacier blocking his gold. The Clayton brothers seek redemption.

Parker bites off more than he can chew when he brokers a big deal. Tony digs deep to chase a record-breaking gold haul. Fred Lewis cashes out all his savings but disaster strikes when he reaches his claim. Rick Ness is missing in action.