Onyxjoinsagroupoffellowoccultiststoattendadarkritualatthemansionoftheiridol,Bartok.SuspectingBartok'snefariousintentions,Onyxissuddenlyimmersedinaworldofmonsters,mystery,andmayhem. Source: https://festival.sundance.org/program/film/638a1755d406b222a0f2cab2