Outback Opal Hunters (2018)

S1E4 Attack of the Cacti

Daniel is back in Coober Pedy, now a proud father, and eager to uncover more white opal. Col raises the ante by investing a significant amount in a risky, vintage exploration rig. Meanwhile, the Opal Queen and her father are in a race against time, contending with harsh weather conditions and a perilous cactus.