In never-before-seen footage, Shawn must bolster his finances before idle equipment costs him everything. Plus, Emily craves mining success but can't find her role.

Shawn's crew is rewarded with the Pomrenke's best ice season; Mr. Gold charms investors in Las Vegas; the Kellys' hardest ice season ends up the most profitable.

Shawn tries to convince potential investors on his Megadredge vision. Kris' frustration frays Andy's nerves. Zeke unleashes a secret weapon, but faces an unexpected challenge. Emily tries to pull her crew together to avoid an end to her season.

Shawn must fix his landlocked barge, but faulty controls threaten the Megadredge dream. Brad threatens to split the family before Kris can rally back to the Bluff. With only a week's worth of dredging supplies, Emily rolls the dice.

Kris' scheme to make a million off Shawn's bluff is sabotaged when Mr. Gold plots with a turncoat Kelly diver. Seek may have found his mining future, but when the ice breaks up, he'll have to move to a gold spot hot enough to save the present.

Shawn searches for a paystreak boulder to fund the Megadredge, but when it's flipped his season may be, too. Kris' dream of a 24-hour operation starts with a night crew, but he may wake to a nightmare.

Shawn gambles on a risky move. Kris suffers a life-threatening air line freeze up and makes a decision about his brother. Zeke attempts the most dangerous dive of his life through twenty feet of ice.

Shawn and Kris square off when the Kelly family invades Shawn's turf at the Bluff. Emily hits the ice with a crew of veteran miners as she attempts to reclaim her hotspot at Hasting's Creek.

Shawn's million dollar Bluff claim is denied, leaving the grounds open to anyone; Kris Kelly drags his family across 70 miles of frozen tundra to what he hopes will be their biggest season yet.

Shawn bets it all on Bluff; Zeke and Emily explore Sledge Island; Kris fights for his family's reputation; never before seen footage and interviews.