Michael and Cherie head out to their surface claim. Ray and Paul's replace the engine on the drill rig. Rosa gets a crash course in operating the wash plant.

Anthony and Jodie get back to the business of finding sapphires. Matt and Amber have gone into partnership with a local miner. Nigel and Rosa dig for gems.

Old Timer Ray has another claim, but drilling a hole brings its own set of problems. Plus, Michael and Cherie's claim isn't producing enough sapphires.

Ray and Paul return to where they removed a massive boulder. Anthony and Jodie are back with renewed vigor. Matt and Amber need to find sapphires on their claim or they will need a new plan.