One year after the earthquake at theTaum Sauk, Crystal is finally allowed togo on an archaeological dig with herparents, who are excavating amysterious gravesite near the CurrentRiver in the Ozark Mountains. Herfriends, Joseph, Will, and Robin, joinher to go trail riding near the site whenthe region is suddenly threatened by adevastating wildfire. Crystal must callupon her courage to help find Robin'slost horse, Shotgun, as well as help savethe treasures of the Current, ancient andnew.