Bickering breaks out as jade drill holes come up empty, threatening to derail the whole mining season.

Claudia, Robin and the crew scramble to get their heavy equipment up a mountain before rising rivers make it impossible to get to the mining claim.

Tensions flare as the crew struggles to get heavy equipment up a muddy, boulder-strewn 120km trail to set up a new jade mine on a mountaintop.

The crew tries to get their machinery across surging rivers to set up their new mountaintop jade mine.

Alan is convinced there's jade under a pit full of water on their Dynasty claim. Josh's mechanical skills are tested while trying to get a giant boulder to a new buyer.

Robin tries to defy the laws of physics to get a massive new bunkhouse to their Wolverine claim. A serious accident shocks Jade City.

A string of bad luck dogs the Jade City crew and everyone comes up with unique solutions to chase away the demons.

Everyone gets excited as they finally start digging up promising green boulders that the crew thinks are worth millions.

Tensions boil over as the overseas investors drop by unexpectedly to check up on work at the Wolverine mining site and Alan tries to make peace.

After finally uncovering some promising boulders at the Wolverine mine, the crew discovers they may have breached their claim lines.

Tension mounts as the end of mining season nears and the Jade City crew grows anxious to find that elusive million-dollar boulder.

Subzero temperatures challenge the Jade City miners rushing to hit the jackpot-a jade boulder big enough to impress the investors-before the season ends.