Drowning in a sea of overburden, the Blacklighters face off against each other as Mark's inexperience with the dozer proves too much for Paul before a broken fuel pump delivers the final blow. In their ongoing struggle against a near-impenetrable rock cap on their Lunatic claim, the Mooka Boys enlist a powder monkey to crack the cap but are blindsided when Matt's infant daughter requires airlifting to the hospital. Slim Pickings are forced to relocate their entire wash plant as they rush to fulfil a high-stakes order for an international buyer, but a leaking fuel hose almost sends its excavator, along with its dreams, up in flames.