Onyx: Kings of the Grail
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3/22/2019
Imdb: tt7628846
Tmdb: 568358
Popularity: 2.165
Vote: 6/10 (5)

Egypt, 11th century. When a famine ravages the country, the prosperous Andalusian kingdom of Denia comes to the aid of the sultan, who, in gratitude, gives Denia the most sought-after and coveted object in all of Christendom.