Onyx: Kings of the Grail

Documentary, History | 2019-03-22 | Spain

6.0 / 10

85 min.

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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.