故事根据乔治·马丁的短片小说改编，讲述一位想要获得变换身形能力 的皇后做出大胆尝试，雇佣了一个拥有强大力量，并且令人恐惧的女人格雷·阿里斯。阿里斯和她的向导流浪汉博伊斯被送到了失落之地，在这里他们需要用智慧战胜人类和恶魔，并且他们需要探究善与恶、罪过与成就、爱与失去的本质。

　　CheckoutthetrailerforTheBeastWithin,anupcomingmoviestarringKitHarington,AshleighCummings,JamesCosmo,andCaoilinnSpringall.
　　Afteraseriesofstrangeeventsleadshertoquestionherfamily’sisolatedlifeonafortifiedcompounddeepintheEnglishwilds,10-year-oldWillowfollowsherparentsononeoftheirsecretlate-nighttrekstotheheartoftheancientforest.Butuponwitnessingherfatherundergoaterribletransformation,shetoobecomesensnaredbythedarkancestralsecretthey’vetriedsodesperatelytoconceal.
　　TheBeastWithinisproducedbyMerlinMerton,MartinOwen,RyanHamilton,KarlHall,SebastianStreet,AlexChang,JackChristian,EvanRoss,JordanWagner,andYingYe.ItiswrittenbyGreerTaylorEllisonandAlexanderJ.Farrell.
　　TheBeastWithin,directedbyAlexanderJ.Farrell,opensintheatersnationwideonJuly26,2024.