Aussie Gold Hunters, Once in a Lifetime

Deep in Western Australia's legendary Goldfields, three teams of hardcore gold prospectors are risking their dreams, and futures, in pursuit of the ultimate golden reward.

Mechanical disasters and a high-stakes gamble threaten to derail the entire gold season for 'Dirt Dogs' Vern and Leon and 'Gold Gypsies' Chris and Greg.

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

Torrential rain threatens to drown the season for the 'Dirt Dogs'. Remote prospectors Henri and Kellie hit a hot streak. And 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.