Invited by Science.org to participate in an exclusive technology showcase, Dr. Da Vinci dan Diana soon find themselves the unwitting targets of a dangerous phantom agenda! Distressed by the distress signal they receive, Rain, Sean, and Stone rush to the rescue, only to fall foul of a treacherous trap! Gritting their teeth against nature's gritty onslaught, join our heroes as they battle deadly new nemeses, desperate to thwart their malevolent machinations! Will the secret stay safe or will deceit decide defeat? Do they have what it takes to weather the SANDSTORM SCOURGE?