Outback Opal Hunters - Season 4

The Tunnel Rats are under extra pressure as rival miners close in on their claim. The Bushmen must brave an abandoned mine to remove a dead animal. Rookies The Poms search for a prize opal to begin their career.

The Bushmen confront a miner who has illegally dug their claim. The Young Guns must find a new source of opal when poisonous fumes force them to abandon their mine.

The Tunnel Rats deal with an unexploded bomb and hazardous gases. The Bros attempt to fit their equipment into a new mine. The Poms make their first trip underground.

In Opalton, Boulder Boys Aaron and Ron's excavator have a close call. The McFarlanes battle against a storm in Lightning Ridge. The Tunnel Rats struggle with family issues.

The Bushmen take a big risk, trying out a new mining method deep below the ground. Injury slows down progress for The Bros. The Poms are struggling to find their first piece of opal.

An outback dust storm ravages the Young Guns' claim in White Cliffs. The Bushmen face an underground disaster. The Boulder Boys are in reach of their season target of $100,000.

A violent storm leaves The Young Guns racing to protect their claim from a flood. The McFarlanes try to build a drill from spare parts to dig below their mine's floor.

Pete Cooke and Sam Westra head out on the last dig of their season as Sam decides whether or not to stay in the business. Veteran prospector Col Duff scouts possible sites for a new mine.

After an injury to one of their members, the Young Guns face a tough decision on how to continue mining. The Cheals break through to a long-lost underground mine.

The Bushmen chase down some opal thieves on land and in the skies. Wild weather pushes the Boulder Boys to dig their way out of trouble. Gav McFarlane puts his son through his paces.

The Bushmen stay up late to drive out poachers from their mine. Col Duff reunites with Greg Geran in one last push to find opal before the summer heat gets too much.

In the final days of the mining season, the Young Guns risk it all to find a rare $500,000 pineapple opal. the Boulder Boys battle against deadly ground.