As Grawin burns and camps are destroyed in cataclysmic fires, the Bushmen, Rod, Sam and Ben must use their last dig of the season to secure enough opal for Les’ long-awaited retirement. The Blacklighters limp into their final week still without team leader Mark... The Misfits defy Opal Joe’s orders and divide forces until Cody almost meets his demise down a 10-metre mine shaft...