光明马场准备榭寄生舞会之际，一件破碎的装饰品引领佐伊寻找家族秘密，而盖比则发现自己受到了新老板米亚的控制。

WhileBrightFieldsprepsforitsMistletoeBall,abrokenornamentleadsZoetoafamilysecret,whileGabyfindsherselfatthemercyofnewbossMia.

AfterbefriendingamysterioushorseduringasummerintheEnglishcountryside,15-year-oldZoefindsthestrengthtodealwithissuesshefaces.

HollowayRidingSchool,rivalsofBrightFields,stealsthecupfromthem,soZoeandPindecidetogoandbringitback.MeanwhileRosietriestofitin.