Parker's strategy to build a war chest creates an engineering challenge.

Parker's crew works overtime to run both wash plants, in hope of a payoff.

Tony resurrects an abandoned secret weapon. Parker hires new crew members.

Competition erupts on Parker's teams, Tony finds lost gold and vets return.

Rick risks it all on a hunch and Tony mobilizes an arsenal to cash in.

Tony fires up another plant to haul in gold left behind by the old-timers.

Parker returns to Alaska to prospect new ground and expand his empire.

Parker lands his career's biggest haul and Tony resurrects a monster.

Parker brokers a deal with Tony to open a new cut on the Indian River.

Rick turns back to Monster Red with hopes of earning a record season.

Tony cleans up big, Fred's team begins to crack and Rick leaves his crew.

Freddy and Juan answer an SOS call and Parker's crew tallies up their gold.

Tony uncovers a secret patch of gold-rich ground at Paradise HIll.

Parker's co-foreman abruptly leaves. Fred opens a promising new cut.

Rick loses a key crew member. Fred's team works through the night.

Tony taps out the Megacut. Parker's operation depends on one man.