Where they truly are eager to spend summer at a fun-filled riding academy barbie and her sisters set off to the royal Alps on a Swiss adventure! Barbie can't wait to obtain a new horse to bring back to Malibu. Stacie is super eager to prove she's an equestrian. All of Chelsea wants to do is ride big horses, and Skipper. . .well let's simply say she's more interested in writing than experiencing it. The sisters' vacation gets off to a rocky start, but their visit gets truly magical, if Barbie discovers a mysterious crazy horse in the forests.