CheckoutthetrailerforTheBeastWithin,anupcomingmoviestarringKitHarington,AshleighCummings,JamesCosmo,andCaoilinnSpringall.Afteraseriesofstrangeeventsleadshertoquestionherfamily’sisolatedlifeonafortifiedcompounddeepintheEnglishwilds,10-year-oldWillowfollowsherparentsononeoftheirsecretlate-nighttrekstotheheartoftheancien...