Renee is almost buried alive in the deadly mine on a new “ Outback Opal Hunters.” The episode premieres Friday, Jan. 31, at 10 p.m. ET on Discovery. Watch it for free with a trial on Philo.

Isaac and Sofia -- the Opal Whisperers -- set out to prove themselves as miners. Jaymin and Noah explore a dangerous mine alone while the Blacklighters are hit with a crippling excavator breakdown ...

The Rookies, Justin and Becky, risk their lives underground, desperate for a find. Meanwhile opal-hunting legend Col Duff is back, hunting long-forgotten treasure. Disc S2 E10 3/20/20 ...