In Western Australia's legendary goldfields, three teams of hardcore gold prospectors risk their dreams and futures as they pursue the ultimate golden reward.

Mechanical problems and a high-stakes gamble threaten to derail the gold season for both the Dirt Dogs and the Gold Gypsies.

As ‘Dirt Dogs' Vern and Leon are forced to uproot their operation, ‘Gold Gypsies' Chris and Greg face a huge decision. Remote prospectors Henri and Kelli strike salt lake gold.

Torrential rain threatens to drown out the season for the Dirt Dogs. Remote prospectors Henri and Kellie hit a hot streak, while the Gold Gypsies strike a once-in-a- lifetime find.

The ‘Dirt Dogs' fightback comes down to a make or break clean-up, Chris and Greg surf a wave of reef gold, and Henri and Kellie risk life and limb to stay on a hot streak.

Kellie and Henri face poachers and a crippling dry streak, and the 'Dirt Dogs' must break new ground to stay in business. Plus, the 'Gold Gypsies' seek out precious reef gold.

Kellie and Henri encounter breakdowns and bandits, and a failed plan sees the 'Gold Gypsies' run out of time and options. The 'Dirt Dogs' uncover a huge find - but there's a catch.

In the final week of gold season, the Dirt Dogs gamble big to hit their tally. Kellie and Henri mount a last-chance hunt for big nuggets, and the Gold Gypsies pursue their goal.

The Dirt Dogs invest in a huge hard rock mining plant, while a new team from Victoria are hunting for million-dollar nuggets.

New crew the Victoria Diggers may have stumbled on a million-dollar motherlode, while the Scrappers are already at breaking point.

History is made as one team breaks all records by unearthing the biggest gold nugget ever found on television

The Gypsies are on gold before thieves raid their nearby lease; the Scrappers' struggles go from bad to worse

The Gypsies are on gold before thieves raid their nearby lease; the Scrappers’ struggles go from bad to worse

The Victoria Diggers' fight for survival could deliver a monster nugget, while the Gold Gypsies fend off deadly snakes as they strive to keep their gold dream alive.

The Gold Gypsies discover a meteorite that could be worth thousands, and the Mahoneys chase more big nuggets using Ted's grandfather's old treasure map.

The Mahoneys hunt for gold in one of the world's most uninhabited and remote regions, while the Victoria Diggers navigate a multi-million dollar joint venture.

The Victoria Diggers could be on the brink of a multi-million dollar payday, and The Scrappers are finally back on gold.

The Gold Gypsies' tenacity is rewarded with their biggest nugget of the season, while the Victoria Diggers face a roller coaster of emotions.

Scrappers boss Alex Stead gambles his remaining cash on bigger machinery, pushing his marriage to the edge. And, the Victoria Diggers unearth a rare artefact.

The Dirt Dogs' huge dry blower shuts down due to extreme temperatures, while the Mahoneys and Gold Gypsies take a last-minute gamble that delivers big gold.

Neville and Mick's final hunt of the season is set to deliver another monster nugget. And, Scrappers boss, Alex, pays the ultimate price for gambling his life savings.