An enigmatic envelope has Dr. Da Vinci tasking our tenacious trio of Rain, Sean, and Stone with seeking the solution for some sandland strangeness! The curious disappearance of a friend and colleague proves to be only the beginning as sinister shadow sightings coincide with the kidnapping of local kids. Why are brats being bagged? What has happened to Dr, Gordon? And, most worryingly of all, are these two incidents related? Proceed with caution, the DECEPTIVE DUNES are not to be trusted!