The5×60series,whichhasbegunfilminginNorthernIreland,isproducedbyOriginPicturesandisadaptedbyFionaSeres.DavidThompsonexecproducesalongwithBBC’sSarahStackwhileSarahCurtisproduces.BlackMirrorandHumanshelmerCarlTibbettsissettodirect.StoryfollowsWalterHartrightwhoencountersaghostlywomandressedinallwhiteonamoonlitroadandissoondrawnintoamysteriousanddisturbingworld.Romance,suspenseanddangercombineassecretscometotheforeinwhatislargelyviewedasthefirstpsychologicallythrillernovel.It’sahauntingtaleofinsanityandidentitysetagainsttheshadowypathsandcorridorsofEnglishcountryhousesandultimatelyintothedepthsofaVictorianmadhouse.