Todd and Brianna struggle mixing parenthood and sapphire hunting. Old Timers Ray and Paul might be digging in the wrong spot while Max and Glenn bring in the drillers, but will they strike water?

The Mifsuds hope their two sons will make the difference, but it might cost them a massive sapphire. Ray and Paul come badly unstuck with a 40 tonne drill. Todd and Brianna drop a $8000 sapphire.