3. The Hiro Curse

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. 29 March 2017. 60 min

Hiro's Curse returns for Big Al; unstable ground shuts down Chris and Nika.

4. Hard Lessons

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. 5 April 2017. 60 min

Chris risks his season on a new cut; Andy tries to manage the mine alone while Ed and Riley go hunting.

5. No Backing Down

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. 12 April 2017. 60 min

Desperate, Big Al pushes Hiro to his limit; Chris looks to salvage his season; P.J. and Andy's camp experiences a mini-revolt.

7. The Razor's Edge

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. 26 April 2017. 60 min

PJ and Andy’s main investor issues an ultimatum; Chris uncovers a clue that could lead to a huge payout; and Ed and Riley’s season could end early.

8. Winter's Grasp

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. 3 May 2017. 60 min

Al faces breakdowns that that threaten his profit; desperate, P.J. and Andy start a night shift; Ed and Riley make a final effort to prove themselves.