
Hell's Crack. In an area known to locals as 'Hell's Crack,' Parker and his team navigate a dangerous river, battle extreme heat and fight machine breakdowns to prospect rich ground. S4, Ep4

Aussie Mega Machine. Parker gambles on dry-mining kit to test the gold-rich ground of Western Australia. A case of gold fever proves costly, and Parker nearly loses a team member. S4, Ep6

Hard Rock Risk. Tyler leads Parker to a promising hard rock mine. They detonate high explosives to gauge if the rewards of underground mining justify the risks. S4, Ep7

Hard Rock Risk. Tyler leads Parker to a promising hard rock mine. They detonate high explosives to gauge if the rewards of underground mining justify the risks. S4, Ep7

Future Ground. Parker travels deep into Australia's 'Super Pit' gold mine. He stakes a new claim and makes a big decision that could change his mining career. S4, Ep8

Parker's $5-Million Bet. Parker begins booting up his new gold mining operation in Alaska. When he can't find a wash plant, he travels to New Zealand for new kit - and big gold. S5, Ep1

Parker's $5-Million Bet. Parker begins booting up his new gold mining operation in Alaska. When he can't find a wash plant, he travels to New Zealand for new kit - and big gold. S5, Ep1