Hanna (Miranda Cosgrove) and her father have arrived at Bear Mountain ranch, run by Frank's old flame Matty, that runs along the borders of Utah and Nevada. Hanna has come to photograph the mysterious wild stallions that are rumoured to run across the rugged mountain terrain. But when Hanna and her new friend JC discover a plan hatched by the wealthy Mr. Novak to rid the area of wild horses, the two girls must turn to Matty for help before the legend of the stallions is lost forever!