The Lucky Day. Sweltering temperatures and a waterlogged mine threaten to unravel The Digi Diggers' season-long dream. The Cheals' starter motor fails on their wash plant.
From The Last Hole. The Bushmen bring in a master opal cutter, hoping to transform rough stones into a $100,000 haul. Sofia and Isaac from are threatened by a mine roof collapse.
High Goals. The Bushmen struggle to locate the source of water flooding their mine. The Misfits are forced to work Issy’s mine Honey Hole as they wait for bulldozer repairs.
Hard On The Edge. The Bushmen’s home-made hoist and bucket fails and Rod is forced to down tools. The Opal Whisperers, get trapped at the bottom of their open cut mine.
Honestly Shared. The Blacklighters must work a new claim using an ancient opal processing plant. The Misfits discover they're losing precious opal, so they attempt a night dig.
The Solar System. The Digi Diggers get their solar plant installed, but the power hungry mine triggers a total system shutdown and Lisa jeopardizes a sale with a bespoke jeweler designer;