Le Masque de fer : Le Secret enfin révélé2021MysteryHistoryDocumentaryDecember 25, 2021 · FranceSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateDecember 25, 2021Original languageFrenchSpoken languagesFrenchCountriesFranceProduction13 ProductionsBudgetNot recordedRevenueNot recorded