Leah and Amy may be total opposites, but when it comes to helping animals in danger they make the perfect team! When things start to go missing at White Horse Stables, the girls realize they have another adventure on their hands. It’s only when they discover the culprit behind the thefts that the hidden pony is revealed. But just what is the pony’s secret? The girls need to find out, before it’s too late…Animal S.O.S. to investigate!