No backdrop availableNo posterVeľká tma1969DramaMysteryJanuary 1, 1969 · CzechoslovakiaSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateJanuary 1, 1969Original languageSlovakSpoken languagesSlovakCountriesCzechoslovakiaProductionČeskoslovenská televízia BratislavaBudgetNot recordedRevenueNot recorded