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 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.