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Onyx: Kings of the Grail
- سال: 2019
- کشور: Spain
- ژانر. دسته: Documentary, History
- استودیو: Sevenfor
- کلمه کلیدی: based on novel or book, holy grail, docudrama, semi-documentary, jesus christ
- کارگردان: Roberto Girault
- قالب: جیمز کاویزل, Maria de Medeiros, Anthony Howell, Ricard Sales, Maarten Dannenberg, Rafael Rojas