Outback Opal Hunters - Season 4 - Episode 3
The Tunnel Rats deal with an unexploded bomb and hazardous gases; The Bros attempt to fit their equipment into a new mine; The Poms make their first trip underground.
About Outback Opal Hunters

Title: Outback Opal Hunters
First Air Date: 2018-02-08
Last Air Date: 2025-03-13
Status: Returning Series
Rating: 8.8/10 (from 6 votes)
Language: EN
Seasons: 13
Total Episodes: 145
Network: Discovery Channel
Genres: Reality, Drama
Production Companies: Prospero Productions
Synopsis
The world's toughest treasure hunters push their bodies and bank accounts to the limit on a quest to strike it rich, hunting the legendary Queen of Gems - Opal.