Anthony learns to cut gems while Jodie goes underground to mine alone. The Richardsons dig deep at the old Rabbi Claim. The Old Timers attempt to move a 500 kg Billy Boulder out of the shaft wall.

Ray takes on the risky job of sawing through a massive gem. Todd and Bri get a whole new appreciation for each other's jobs. The Bushies reckon they've finally hit payday. But is it wishful thinking?

It's ‘Gemfest' time and Todd and Bri are preparing the best gems for sale. The Mifsuds undertake another massive maintenance job. Wet weather forces the Richardsons to reopen an old claim.

The Mifsuds call on their kids for some desperately needed help. Max and Glen battle unreliable machinery. And Ray finally gets a handful of decent sapphires out of his new claim.

The Bushies are back mining hoping for a change of luck. The Richardsons return to an old claim to see if it's worth reopening. Todd and Brianna divide and conquer to keep their business ticking over.

The Old Timers have bought a new claim sight unseen. The Apprentices try to connect a mine shaft to their underground drive. The Kids strike an agreement with their neighbour, but will it pay off?