Outback Opal Hunters (2018)

S10E9 A Barrel Full Of Nuts

The Bushmen's drill rig experiences a critical malfunction when it loses an essential pin, prompting 74-year-old Les to make urgent repairs while suspended four meters above the ground. Meanwhile, at the Digi Diggers site, a wall in the flooded mine gives way just as Josiah and Lisa try out a different technique for retrieving Yowah nuts.