Sam Mehan smashes valuable opal with a jackhammer in the Bushmen's mine, and Rod and Les make a wager that will force the loser to don one of Sam's pink shirts… in public. Mooka Boys Matt and Cozza fight fading memories and each other as they retrace their steps from 15 years ago in search of a fabled opal level buried at the bottom of a dried creek bed. A new team and new couple, Dan Measey and Renee Everest, take a gamble on an abandoned old-timers' mine -- and Dan risks their blossoming romance by forcing Renee to ride his massive excavator bucket to dangerous heights.