After a crippling five-month shutdown put a huge strain on the business, the pressure is on for bushland gold miners The Dirt Dogs. And solo prospector Rick Fishers joins the hunt.

As Gold Gypsies Chris and Greg Clark start their season with heartbreak, the Dirt Dogs hit a possible jackpot. And wild western team Ted and Lecky Mahoney hit the gold trail, hard.

Kellie and Henri unleash a new piece of tech on a vast salt lake. And in a remote frontier town, a chance meeting could turn a crisis into a jackpot for lone wolf Rick Fishers.

On the verge of a huge payday, the Dirt Dogs face up to a possible disaster, while Ted and Lecky's mission to find a one-in-a million nugget turns into a manhunt.

As lone wolf, Rick Fishers, teams up with a gold field legend, Ted and Lecky uncover a bounty of historic finds. Meanwhile, the Gold Gypsies embark on high risk mission.

As bushland miners The Dirt Dogs encounter a possible find of a lifetime, Henri and Kellie battle brutal weather and each other. And the Gold Gypsies strike a deadly threat.