Todd and Parker go head to head in a $100k bet over who will mine the most gold this season. Tony sets sail up the Yukon River to revive his second monster dredge and Parker makes a deal on new ground that leads to a dramatic showdown with Tony.

A rogue gunman fires shots at the Hoffman crew; frozen ground destroys Parker Schnabel's dozers; Tony Beets starts to tear apart his 500 ton dredge.

Todd interferes with son Hunter's wash-plant, pushing their relationship to a breaking point; Parker battles to maneuver a 150 foot super conveyor; Tony desperately needs dredge number 1 to deliver gold, but frozen ice may derail his plans.

Todd races to construct a massive holding pond before a storm hits. Parker is furious that Ricks's failure to manage the cut has forced it to be shutdown. Meanwhile, Tony undertakes a $600,000 upgrade of dredge #1 in an attempt to jumpstart his season.

Parker Schnabel fights rising floodwaters to save his cut; Hunter Hoffman makes a bold decision to shut down his operation and his father's. Tony Beets takes a convoy of military trucks on a treacherous journey to hunt down parts for his monster dredge.

Todd shuts down his operations to support Freddy Dodge as he pleads with the county commissioners to allow him to mine his claim; Kevin has bad news.

A massive forest fire tears through the Klondike toward Parker's claim, threatening to end his season; Tony desperately needs his barge to tt7701690run.

Todd is falling way short of his target and with his business struggling, he faces a tough ultimatum. Plus, Parker must move Sluicifer but is short on crew.

Todd has ran out of luck and ground, until he makes a desperate play for some new land. Parker's sitting on a pretty pile of gold, but pushes Rick too hard. Tony attempts to jump start his season by taking a risky voyage up the Yukon River.

As safety inspectors arrive, Hunter commits a serious violation, which costs Todd thousands of dollars. Parker Schnabel is halfway through the season, but nowhere near halfway his goal. Plus, Tony Beets is ready to barge the bucket line down the Yukon River.

Todd discovers a historic mine site that could save his season and battles monster boulders to get to the gold. Tony starts a massive operation to replace a 24 ton bucket line and Parker's parents arrive for his birthday bringing extraordinary gifts.

Todd's Colorado mine is in the path of a rare solar eclipse, but he's in trouble with less than 800 ounces this season. Meanwhile, Rick has bad news for Parker. Tony Beets and his crew take the helm of the family barge on the Yukon River and run it aground.

Hunter makes a rookie mistake that causes dysfunction for the Hoffman crew. Tony Beets has to improvise to tear down his second dredge and Parker Schnabel risks damaging his washplant as he races to finish his last cut at Scribner Creek.

Parker Schnabel's opens a brand-new cut, but his crew gets stuck in the mud. Todd tries to get Hunter back on the team to assemble a new wash-plant and Tony's stuck up the creek without a barge.

Parker Schnabel moves a massive wash plant on his own. Todd Hoffman races to set up his new trommel and faces a medical emergency, while Tony Beets' daughter makes a $200,000 mistake.

Parker threatens to shut down Rick's Indian River operation after the production dives. Disaster strikes the Beets crew while Kevin is gone visiting his girlfriend. Todd's crew scours the mountainside for gold after he gives them a shocking ultimatum.

Parker suspects Tony of sabotage on his new ground and confronts him. Todd's new washplant hits the noise limits for local regulations and they must find a bush fix to solve the problem. Tony Beets takes on his biggest challenge yet in tearing down his second dredge.

Parker buys his first Klondike claim, but gets an unpleasant surprise when he test pans it. Todd uses chemical ingenuity to break a monster boulder apart that stands in his way to gold. Tony nearly loses a crew member as he is tearing down his second dredge.

Tony's dredge teardown hits a wall when they attempt to remove the heaviest piece. Hunter Hoffman demands a change of mine site if they're going to have a future. Parker makes a bid for independence on his own claim, but Tony stands in the way.

Judgement day on Parker and Todd's 100-ounce bet; while Parker chases a record-breaking total, Todd desperately tries to keep his crew from falling apart. Tony struggles to get his dredge to Dawson before the Yukon River freezes over.