简介：Inthefourthseason,SisichallengesthebestjockeyinBavariatoagrandhorseracetosavethefamily’sestate,CastlePossenhofen,afterthedeathofherfather.Backinherhomeland,shecomesacrossdarkfamilysecretsandultimatelymustaskherselfwhereshereallyfeelsathome.